Arc lamps in mercury and xenon. Medical search. Frequent questions

For instance, Xenon arc lamps with mercury lamps are the two most common lamps used in wide-field fluorescence microscopes Xenon arc lamps can be roughly divided into three categories: continuous-output xenon short-arc lamps, continuous-output xenon long-arc lamps, and xenon flash lamps (which are usually considered separately). (wikipedia.org)
All xenon short-arc lamps generate substantial ultraviolet radiation. (wikipedia.org)
Equipment that uses short-arc lamps as the light source must contain UV radiation shielding and prevent ozone build-up. (wikipedia.org)
The luminance of the arc of Ushio xenon short arc lamps is very high while the size is very small. (quarkphotonics.au)
Thus, USHIO xenon short arc lamps are used in applications such as searchlights and projectors. (quarkphotonics.au)
USHIO xenon short arc lamps display a near continuous spectral output in the visible region of light making colour rendering quality very close to natural daylight, a feature that has many advantages when using the lamps in applications as a standard light source. (quarkphotonics.au)
USHIO xenon short arc lamps also have a relatively strong distribution in the infrared region of the spectrum and are used as infrared radiation sources as well. (quarkphotonics.au)
USHIO xenon short arc lamps ignite and stabilise in moments compared with mercury arc lamps which require several minutes to reach stable operation. (quarkphotonics.au)

Metal halide lamps contain aluminum arc tube, filled with argon, mercury and a variety of specific metals. (weekend-gardener.com)
The argon gas works to start a lamp, when electric current is introduced at the electrodes on either end inside the arc tube. (weekend-gardener.com)
Older lamps equipped with tungsten wire filaments and filled with inert argon gas are frequently used in student microscopes for brightfield and phase contrast imaging, and these sources may be sufficiently bright enough for some applications requiring polarized light. (fsu.edu)
They consist of two electrodes (an anode and a cathode) separated by a gas such as neon, argon, mercury or xenon. (pharmaceuticalintelligence.com)
In a metal-halide lamp, the compact arc tube contains a mixture of argon or xenon, mercury, and a variety of metal halides, such as sodium iodide and scandium iodide. (inflatable-light.com)
High intensity discharge lamp or HID gets activated when electric arc passes through a mix of gases ( that include gas like xenon, mercury and argon) and different types of metal halides ( these are generated by combining metal and halogen). (kpcbbsr.com)

The most common lamps are the mercury burners, ranging in wattage from 50 watts to 200 watts and the xenon burners ranging from 75 watts to 150 watts. (olympus-lifescience.com)
We offer a range of 75 watts, 150 watts, 350 watts, and 500 watts that are suitable for Xenon Short Arc Lamp of respective wattage. (shilpent.com)
Such lamps produce a strong broadband UV output from 185-400nm despite its low wattage. (sciencetech-inc.com)

Incandescent light sources, including older versions with tungsten and carbon filaments, as well as the newer, more advanced tungsten-halogen lamps, have been successfully employed as a highly reliable light source in optical microscopy for many decades and continue to be the one of the illumination mechanisms of choice for a variety of imaging modalities. (fsu.edu)
Tungsten-halogen lamps, the most advanced design in this class, generate a continuous distribution of light across the visible spectrum, although most of the energy emitted by these lamps is dissipated as heat in the infrared wavelengths (see Figure 1). (fsu.edu)
Due to their relatively weak emission in the ultraviolet portion of the spectrum, tungsten-halogen lamps are not as useful as arc lamps and lasers for examining specimens that must be illuminated with wavelengths below 400 nanometers. (fsu.edu)
Several varieties of tungsten-halogen lamps are now the default incandescent illumination source (and are provided by the manufacturer) for most of the teaching and research-level microscopes marketed around the world. (fsu.edu)
Polarized light microscopes used for particle identification, fiber analysis, and birefringence measurements, as well as routine petrographic geological applications, typically use high power tungsten-halogen lamps to provide the necessary light intensity through crossed polarizers. (fsu.edu)
For imaging living cells with contrast-enhancing techniques (principally differential interference contrast ( DIC ) and phase contrast) in transmitted light compound microscopes, the most common light source currently in use is the 12-volt, 100-watt tungsten-halogen lamp. (fsu.edu)
Tungsten-halogen lamps were first developed in the early 1960s by replacing the traditional glass bulb with a higher performance quartz envelope that was no longer spherical, but tubular in shape. (fsu.edu)
Replacement of the lower-melting glass by quartz was necessary because the halogen regenerative cycle of the lamp (discussed in detail below) requires the envelope to be maintained at a high temperature (in excess of those tolerated by ordinary glass) to prevent tungsten halogen compounds from solidifying on the inside surface. (fsu.edu)
Common lamps used in TLSs are the DC arc lamp and quartz tungsten halogen (QTH) lamp. (pharmaceuticalintelligence.com)
In principle, it is possible to employ conventional tungsten halogen or mercury/xenon arc lamps to conduct TIRFM experiments, but a majority of the investigations reported in the literature are performed under laser illumination. (olympus-lifescience.com)
Although LED replacement lamps typically offer better efficiency and longer life than existing HID lamps, … The current required for HID operation is only 3.5A, the brightness is three times that of traditional halogen bulbs, and the service life is longer than traditional The halogen bulb is 10 times longer. (ecstaticdancetraining.org)
High intensity Discharge Lamp refers to a high-pressure gas discharge lamp that is filled with a mixture of inert gases including xenon, but does not have the filament of a halogen lamp, referred to as HID xenon lamp. (ecstaticdancetraining.org)
Illumination intensity, and the operating current is only half of the halogen lamp. (ecstaticdancetraining.org)
The luminous flux emitted by the xenon lamp is more than twice that of the halogen lamp, and the efficiency of converting electric energy into light energy is also 70% higher than that of the halogen lamp. (ecstaticdancetraining.org)

Fast ignition and a stable arc are what Ushio has achieved with the UXL lamp design. (quarkphotonics.au)
USHIO is one of the largest and most trusted names in the manufacturing of spectroscopy and microscopy lamps today. (quarkphotonics.au)

Xenon gas is rarely found in the atmosphere as is krypton gas, and thus it is called a rare gas. (quarkphotonics.au)

This set has been designed to deliver significant fluorescence signal improvements for LED-based light engines compared with traditional sets designed for standard broadband light sources such as mercury or xenon arc lamps. (idex-hs.com)

Traditional light sources in the industrial sector typically include incandescent bulbs, fluorescent lamps, and light-emitting diodes (LEDs). (shilpent.com)
Although fluorescent lamps are energy-efficient and diffuse light well, they contain hazardous mercury and low CRI. (shilpent.com)

The supply is designed to run the Osram XBO 300 and Cermax® Xenon family lamps. (globalspec.com)
Cermax Xenon Lamp is backordered and will ship as soon as it is back in stock. (atlantamicroscope.com)

The mercury burners do not provide even intensity across the spectrum from ultraviolet to infrared (See Figure 2 for the emission spectrum of the mercury burner). (olympus-lifescience.com)
they do not have the very high spectral intensity peaks that are characteristic of mercury burners. (olympus-lifescience.com)
they expend a large proportion of their intensity in the intra-red, and therefore the use of such lamps requires care in control of heat. (olympus-lifescience.com)
Short-gap xenon burners are usually more desirable because the size of the arc is such that its light may be more readily included within the back aperture of the objective, thus avoiding waste of light intensity. (olympus-lifescience.com)
It is so called spherical high intensity discharge lamp (HID lamp). (savel.org)
The bright broadband emission from this short arc between the anode and cathode makes these lamps high-intensity point sources, capable of being collimated with the proper lens configuration. (pharmaceuticalintelligence.com)
For applications requiring additional UV light intensity, UV-enhanced lamps should be used. (pharmaceuticalintelligence.com)
These lamps provide the same visible to NIR performance of an arc lamp while providing high-intensity UV output due to changes in the material of the lamp's glass envelope. (pharmaceuticalintelligence.com)
As a result, no arc wander occurs, allowing the lamp to maintain consistent output intensity throughout its lifetime. (pharmaceuticalintelligence.com)
Xenon arc lamps are superior to LEDs in high-intensity applications such as large-scale projection, searchlights, and large-area lighting due to their brightness and high output. (shilpent.com)
LAMP CHARACTERISTICS A high intensity discharge lamp requires a control system to provide starting and running voltage levels for appropriate control of the lamp's current. (ecstaticdancetraining.org)
High Intensity Discharge Lighting High Intensity Discharge is the term commonly used to designate four distinct types of lamps that actually have very little in common. (ecstaticdancetraining.org)
35W 12V H4-3 6000K Slim HID Xenon Light High Intensity Discharge Lamp Bulb. (ecstaticdancetraining.org)
metal halide A high intensity discharge lamp system comprising a sealed beam HID lamp, lamp power control circuitry, and a seal integrity sensing device which monitors the seal integrity of the lamp and inhibits lamp operation upon detection of a loss of seal integrity. (ecstaticdancetraining.org)
Utilizes a 3 lens fused silica lens assembly to produce an F/3 focussed image of the high intensity Xenon arc lamp. (sciencetech-inc.com)
Utilizes a 2 lens F/1 fused silica lens assembly to collimate the light from the high intensity Xenon arc lamp. (sciencetech-inc.com)

Advanced Radiation Corporation (ARC) is one of the leading designers and manufacturers of custom, semi-custom, and production gas discharge lamps. (arc-lamps.com)
Ushio's UXL series are high pressure, short-arc xenon discharge lamps. (quarkphotonics.au)
Like other gas-discharge lamps such as the very-similar mercury-vapor lamps, metal-halide lamps produce light by ionizing a mixture of gasses in an electric arc. (inflatable-light.com)

Larger lamps are employed in searchlights where narrow beams of light are generated, or in film production lighting where daylight simulation is required. (wikipedia.org)
The product is applicable for xenon arc lamps used in digital projection and film projection, stage lighting, searchlights, Solar Simulators, UV Sterilization, and medical Illumination. (shilpent.com)

Osram XBO R 180w/45c OFR xenon short arc lamp with cable. (slclightingonline.com)

The first commercial incandescent lamps equipped with tungsten filaments were introduced in the early 1900s. (fsu.edu)
It replaces traditional tungsten filaments with high-pressure xenon gas wrapped in a quartz tube to provide higher color temperature and more concentrated lighting. (ecstaticdancetraining.org)

High pressure sodium grow lamps are made of a semi-transparent ceramic arc tube, filled with a mixture of sodium, mercury, and xenon. (weekend-gardener.com)

In contrast, Xenon arc lamps provide excellent color rendering with light that covers the entire visible spectrum. (shilpent.com)

All of our xenon lamps employ a high-performance cathode that eliminates the problems of conventional lamps and are widely used in applications where high-precision measurement lamps are needed. (sciencelighting.com)
Conventional lamp-based tunable light sources are a popular choice for applications requiring a measurement system with this degree of capability. (pharmaceuticalintelligence.com)

Today, almost all movie projectors in theaters employ these lamps, with power ratings ranging from 900 watts up to 12 kW. (wikipedia.org)
For this reason, xenon arc lamps of smaller sizes, down to 10 watts, are used in optics and in precision illumination for microscopes and other instruments, although in modern times they are being displaced by single mode laser diodes and white light supercontinuum lasers which can produce a truly diffraction-limited spot. (wikipedia.org)
The power of an ordinary car bulb reaches 65 watts, while the xenon lamp only needs 35 watts, which is nearly doubled. (ecstaticdancetraining.org)

Producing light in red and yellow spectrum, light generated by high pressure sodium lamps resembles the natural sunlight during autumn. (weekend-gardener.com)
HPS grow lights , also known as high-pressure sodium lights, also have an aluminum arc tube inside, similarly to metal halide lights. (weekend-gardener.com)
However, the mercury vapor lamp is the least efficient of HID type lamps and poses a greater environmental risk than other types such as high pressure sodium (HPS) lamps and metal halide (MH) lamps. (ecstaticdancetraining.org)
HID lighting sources include mercury vapor, low pressure sodium (LPS), high pressure sodium (HPS), … The xenon auxiliary lights are mainly high beams, and the outer diameter is generally as small as 80-90 mm and as large as 200 mm. (ecstaticdancetraining.org)

Never ignite a lamp outside of its housing or observe the lamp directly when it is burning (this can cause serious eye damage). (olympus-lifescience.com)
Xenon lights), Program-controlled ballast: Using the 12V DC voltage of the battery, after a series of conversion, control, protection, boosting, frequency conversion and other actions, an instantaneous ignition high voltage of 23000V is generated to ignite the lamp holder, and then maintain 85V after lighting. (ecstaticdancetraining.org)

Most light is generated immediately in front of the cathode tip, where arc temperatures reach 10,000°C. The plasma is accelerated towards the anode and stabilised by the electrode shapes plus intrinsic magnetic compression generated by the current flow, and convection effects controlled by the bulb shape. (wikipedia.org)
High-stability arc lamps are made of a higher quality cathode than that typically used for arc lamp construction. (pharmaceuticalintelligence.com)
The wire with a red marker must connect to the anode of the lamp, where the other wire should connect to the lamp's cathode. (shilpent.com)

The white continuous light generated by the xenon arc is spectrally similar to daylight, but the lamp has a rather low efficacy in terms of lumens of visible light output per watt of input power. (wikipedia.org)

Osram's primary contribution to this achievement was its thorough research of xenon discharge physics, which directed its developments towards very short arcs for DC operation with a particular electrode and bulb geometry. (wikipedia.org)

It scrambles the arc lamp's non-uniform irradiance to produce many diverging beams. (newport.com)
The irradiance of xenon lamps is continuous over the ultraviolet, visible and infrared regions. (sciencelighting.com)

Discharge Lamp Example A xenon flash lamp generates a flashlight either in the range of 10 -3 or 10 -6 and they are mainly employed for film and theatrical lights. (ecstaticdancetraining.org)
When it releases and dissipates this energy, it forms highly excited xenon plasma within the flash lamp. (shilpent.com)

The xenon lamp promised tremendous advantages of a more stable arc with less flicker, and its non-consumable electrodes allowed longer films to be shown without interruptions. (wikipedia.org)
In long-term experiments (typically, those requiring hundreds to thousands of image captures), this lamp is particularly stable and is subject to only minor levels of temporal and spatial output fluctuation under normal operating conditions. (fsu.edu)
A stable power supply for the lamp is a critical component since most applications require high light output power stability 1 . (pharmaceuticalintelligence.com)
SHMA Mercury Lamp series is a durable high-luminance light source with stable emission strength. (unilam.co.kr)

DC arc lamps also offer the advantages of long lifetime, superior monochromator throughput (particularly in the UV range) and a smaller divergence angle. (pharmaceuticalintelligence.com)

Bug-zapper insect lamps use a similar bulb that also emits UV rays (and the intense UV exposure certainly doesn't end well for the insect! (baileyeye.com)
The lamps consist of a small fused quartz or ceramic arc tube which contains the gases and the arc, enclosed inside a larger glass bulb which has a coating to filter out the ultraviolet light produced. (inflatable-light.com)

These lamps must be powered with special equipment to stabilise lamp current. (savel.org)

A xenon arc lamp is a highly specialized type of gas discharge lamp, an electric light that produces light by passing electricity through ionized xenon gas at high pressure. (wikipedia.org)
These lamps are filled with high pressure gases and should be handled with caution. (olympus-lifescience.com)
The mercury burner lamp in Figure 1 consists of two electrodes sealed under high pressure in a quartz glass envelope which also contains mercury. (olympus-lifescience.com)
Inside there is some mercury blob and high pressure xenon gas. (savel.org)

Osram XBO150 150W Xenon Short Arc Lamp). (savel.org)

The UV radiation released by a short-arc lamp can cause a secondary problem of ozone generation. (wikipedia.org)
Many lamps have a shortwave UV blocking coating on the envelope and are sold as "ozone free" lamps. (wikipedia.org)
Ideally, an arc lamp is operated outdoors or in a room with adequate ventilation to protect the user from the ozone created. (pharmaceuticalintelligence.com)

The AM2023X UV lamp can speed up the curing, hardening, and sterilization processes. (slopehub.com)

An efficient ellipsoidal reflector, coated with enhanced Rhodium for DUV collects up to 70% of the arc lamp output. (newport.com)

The very small size of the arc makes it possible to focus the light from the lamp with moderate precision. (wikipedia.org)

While both of these lamps have a broad emission spectrum, arc and QTH lamps differ in the characteristic wavelength emissions or relatively smooth shape of their spectral output curves, respectively. (pharmaceuticalintelligence.com)
The spectral output of 3000-W Xe and 250-W QTH lamps used in Oriel's Tunable Light Sources.Photo courtesy of Newport Corp. (pharmaceuticalintelligence.com)

In contrast, tungsten has a melting point of approximately 3380 C and can be heated to almost this temperature within a glass envelope to generate light having a higher color temperature and life span than any of the previous materials used for lamp filaments. (fsu.edu)
HID lamps, known as Xenon arc lamps , generate light by running electricity through pressurized ionized xenon gas. (shilpent.com)

Although lamps containing halogens represented a significant improvement over the plain tungsten bulbs they replaced, the new lamps featured a slight pinkish tinge that is characteristic of iodine vapor. (fsu.edu)
Xenon (Xe) arc lamps, in particular, have a relatively smooth emission curve in the UV to visible spectrums, with characteristic wavelengths emitted from 380 to 750 nm. (pharmaceuticalintelligence.com)

DUV sources run an Hg(Xe) lamp, use a UV grade fused silica lens (which transmits down to 200 nm), and have the appropriate dichroic filters. (newport.com)

Lamp-based TLSs feature two major components: a light source and a monochromator. (pharmaceuticalintelligence.com)
It uses xenon arc lamps or mercury vapor filters with excitation filter as its light source. (lincopharmacyinstrument.com)
SHMA Xenon Mercury Lamp series (Deep UV Lamp) is a point light source with high-luminance. (unilam.co.kr)
SHMA Metal Lamp series provides a high-luminance point light source even with low power. (unilam.co.kr)
luminescence family of processes in which susceptible molecules emit light from electronically excited states created by either a physical, mechanical, or chemical mechanism when illuminated with a powerful light source such as mercury or xenon arc (burner) lamps. (umich.edu)

Xenon lamps emit a continuous spectrum with high luminance and high color temperature, ranging from the UV to visible to infrared range. (sciencelighting.com)
These lamps are known for their ability to emit bright, white light, similar to natural sunlight. (shilpent.com)

The first arc discharge lamp that is discussed is the well-known mercury arc lamp that has its main emission spectral line at 254 nm. (alliedscientificpro.com)

It uses ionized xenon gas to produce light, which is similar to daylight. (shilpent.com)

Such as arc welding torches, mercury lamps, and UV sanitizing bulbs used to kill bacteria and other germs (such as in water, air, food, or on surfaces). (josephmuciraexclusives.com)
The arc tube is placed into the protective outer glass shield, similarly to metal halide bulbs. (weekend-gardener.com)
Change bulbs only after the lamp has had sufficient time to cool. (olympus-lifescience.com)

The lamp socket is mounted vertically on alignment pins such that the lamp's filament can be properly centered on the front light exit port for optimum light output efficiency. (sciencetech-inc.com)

SHMA Xenon Lamp series has the continuous spectrum similar to the visible and infrared region of daylight. (unilam.co.kr)

However, strong xenon peaks are emitted between 750 to 1000 nm. (pharmaceuticalintelligence.com)

Interest in the xenon discharge was first aroused by P. Schulz in 1944, following his discovery of its near-continuous spectrum and high colour rendering white light. (wikipedia.org)

DC arc lamps are excellent sources of continuous wave, broadband light. (pharmaceuticalintelligence.com)
This article compares Xenon arc lamps to traditional light sources and explores their use in industrial settings. (shilpent.com)

The lifetime of a xenon arc lamp varies according to its design and power consumption, with a major manufacturer quoting average lifetimes ranging from 500 hours (7kW) to 1,500 (1kW). (wikipedia.org)
While LED is improving their capability for power and spectrum perspective and getting major in the market, arc (burner) lamps (Figure 1) are still another majority. (olympus-lifescience.com)
Common goals of spectroscopy applications such as studying the chemical or biological properties of a material often dictate the requirements of the measurement system's lamp, power supply and monochromator. (pharmaceuticalintelligence.com)
DC power is required to maintain the stability of the arc. (quarkphotonics.au)
It is a high-power, roll-sealed lamp that is designed for applications that require a high degree of uniformity and consistency. (slopehub.com)
The CE300 power supply is designed to run xenon arc lamps in a constantpower mode. (globalspec.com)
The CEP301 power supply family is designed to run CermaxTM xenon arc lamps (default) or other xenon, mercury and metal halide lamps (by factory request only) in a constant-power mode. (globalspec.com)
The Xenon Lamp Power Supply (Xenon arc lamp controller) provides the appropriate power to the xenon arc lamp. (shilpent.com)
It is current and power-regulated equipment with universal input and controls the supply of current to the lamp. (shilpent.com)
The xenon lamp power supply has an igniter, which is suitable for various medical and other applications requiring a high number of ignitions. (shilpent.com)
With a decade of experience and excellence, Shilpa enterprises is among the leading suppliers of a wide variety of arc lamp power supplies. (shilpent.com)
Our significant experience in arc-lamp power supply technology while providing low-cost products that meet high-quality standards make our client relations stronger. (shilpent.com)
Use the power button to switch ON and OFF the lamp. (shilpent.com)
We are the foremost producers of xenon lamp power supply. (shilpent.com)
Includes 611 series touch screen computer controllable power supply, 1 lamp and digital copies of instrument test report, operating instructions and softare. (sciencetech-inc.com)
The lamp and external power supply are sold separately. (sciencetech-inc.com)

Anatomy1

Diseases2

Chemicals and Drugs18

Analytical, Diagnostic and Therapeutic Techniques and Equipment1

Phenomena and Processes1

Technology, Industry, Agriculture3

Named Groups1

Health Care2

Short-arc lamps8

Argon6

Wattage3

Halogen14

Ushio2

Krypton1

Fluorescence1

Fluorescent lamps2

Cermax2

Intensity16

Discharge lamps3

Searchlights2

180W1

Tungsten filaments2

Filled with a mixture1

Visible spectrum1

Conventional2

Watts3

Sodium4

Ignite2

Cathode3

Spectrally1

Arcs1

Irradiance2

Flash lamp2

Stable4

Advantages1

Bulb2

Stabilise1

High pressure4

150W1

Ozone3

Sterilization1

Reflector1

Size of the arc1

Spectral output2

Generate2

Characteristic2

Fused silica lens1

Light source5

Emit2

Emission1

Similar to daylight1

Bulbs3

Lamp's1

Daylight1

Peaks1

Continuous spectrum1

Sources2

Power16