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Frequently Asked Questions

Can a dimmer be used with halogen lamps?

Frequently Asked Questions - Arevco Lighting
You can use a dimmer with a halogen lamps but some low voltage halogen lamps require a special dimmer. Particles from the filament in a halogen bulb will cycle from the filament to the inside of the quartz envelope and back while in operation. Halogen bulbs used on a dimmer will last longer if they are set to full "ON" for two minutes before being turned off — this helps the particles from the filament complete their cycle.

What materials are used in halogen lamps?

FAQs - Support
There are two kinds of bulbs used in halogen lamps: transparent and translucent quartz bulbs. Materials inside the halogen lamp include tungsten filament, molybdenum foil, and filling gases consisting of a combination of Nitrogen (N2), Argon (AR), Krypton (Kr) and a small amount of halogen gas made up of iodine (I), bromine (Br), chlorine (Cl), and fluorine (F). The base of the lamp is usually made of steatite or heat-resistant metal. See similar questions...

Can fluorescent lamps be put on a dimmer?

FAQs: Fluorescent: GE Commercial Lighting Products
Yes, only if the fluorescent light is using a dimmable ballast. Any time a dimmable ballast is used, a compatible dimming switch needs to be installed. The ballast manufacturer can provide a list of compatible switches. See similar questions...

What is the coating used on infrared halogen PAR lamps?

FAQs: Halogen: GE Commercial Lighting Products
The coating used on infrared halogen PAR lamps is made from tantala and silica. It is applied only to the outside of the bulb. See similar questions...

Can't we improve halogen lamps?

HID-Online.com
The limits of the halogen technology was reached with the introduction of the PREMIUM lamp. This lamp offer 30% more light on the road ahead compared to a standard lamp. The only way for further improvements was via a new technology. The gas discharge lamp proved the answer. See similar questions...

What is the benefit of Halogen lamps over incandescent lamps?

Teklight Halogen Bulb FAQ's
As a result of grain boundary etching and the development of porosity due to tungsten evaporation (near the end of life, a cross-section of the filament resembles Swiss cheese) within the filament, the resistance increases during life so the current decreases at constant volts. However, the current decrease is not substantial. Light output over life will depend upon both operating wattage and any bulb blackening caused by tungsten deposits on the bulb wall. See similar questions...

If that's the case, then what are the inner lamps in the headlight assembly used for?

Volkswagen Touareg Frequently-Asked Questions
In Touaregs equipped with Xenon lamps, the inner lamps in the headlight assembly are traditional high-beam halogen lamps, however these are only used for the "flash to pass" function, which is activated by pulling back on the headlight lever on the steeri ng column. Volkswagen decided to put these additional halogen lamps on Xenon-equipped Touaregs because rapidly turning Xenon lamps on and off during the "flash to pass" function significantly reduces the lifespan of the lamp. See similar questions...

How do halogen lamps give constant light output?

FAQs - Support
The halogen cycle effectively prevents blackening f the bulb wall so that there is no reduction of light output or color temperature. See similar questions...

Can't I just replace the stock Halogen bulbs with Xenon lamps?

Sylvania Headlights & Blue Euro Lights FAQs
No. Standard 12V automotive power sources are incompatible with the HID light source. The standard halogen bulbs run at 12V, while HID lamps run at approximately 25000V and require several amps to start up. The additional hardware that comes with the kit is needed to convert your car's 12V power source to drive the HID system. The connector is also totally different from any automotive halogen bulb connector. Yes and no. See similar questions...

Do the HID lamps need to be modified to fit the Halogen headlight housings?

Sylvania Headlights & Blue Euro Lights FAQs
If you are doing a conversion for a 9006 setup using the custom fabricated beam pattern correct kit, then no modifications to the HID lamp is needed to make it fit. Some headlamp housings where the 9006 bulb is held in by a clip may require the removal of a small tab on the inner edge of where the bulb enters the housing. This can be done using a file, but care must be taken not to allow any particles or dust to enter the headlamp housing. See similar questions...

Can energy savers be used with a dimmer switch?

Frequently Asked Questions
Unfortunately there are no compact fluorescent energy savers available on the UK market that can be dimmed using a standard domestic dimmer. There are dimmable ones available in the US but the technology used is not compatible with all of the types of dimmer which are used here so these are not manufactured for the UK market. See similar questions...

Can the Dark Reader lamps be used to observe EYFP in plants?

Dark Reader - FAQ
I want to know if the Dark Reader can be used for oligonucleotide visualization in PAGE gel on fluorescent TLC plate. See similar questions...

Why is molybdenum foil used inside the halogen lamp?

FAQs - Support
Molybdenum foils is used as a conductor through the seal part of lamp. It insures the hermetic sealing of the lamp. Molybdenum has almost the same thermal expansion properties as quartz. See similar questions...

What is a Halogen bulb?

M&M Lighting - Frequently Asked Questions
Halogen is a type of incandescent lamp. It has a tungsten filament just like a regular incandescent that you may use in your home, however the bulb is filled with halogen gas. When an incandescent lamp (one which produces light by heating a tungsten filament) operates, tungsten from the filament is evaporated into the gas of the bulb and deposited on the glass wall. See similar questions...

Is Eye Saver better than Halogen?

Westinghouse Eye Saver Easy Reading Light Bulb
For this application, incandescent light sources are preferred over halogen. Halogen bulbs produce more heat and glare than incandescent bulbs. (back to top) See similar questions...

Where are the lamps made?

Frequently Asked Questions - Mystic Mountain Lanterns, LLC
Each lamp is carefully carved out of the crystal salt found in the foothills of the Himalayan Mountains. After that, each lamp is securely attached to its base with screws. See similar questions...

Is it normal for a dimmer to become warm?

Dimmers & Lighting Controls FAQ's
It is normal and safe for a dimmer to become ware to the touch during normal operation (similar to stereos, televisions, etc.) See similar questions...

Why is my dimmer hot?

SCECA - Suffolk County Electrical Contractors Association, I...
One of the by products of lighting dimmers is heat. Dimmers have built in heat sinks to dissipate the heat energy safely to the atmosphere. Dimmers are rated as to the amount of watts they can safely dim (ie: 1 300w, 500w, 1000w 1500w). Dimmers will get warm to the touch but should never get hot. A hot dimmer indicates the dimmer may be overloaded (to many watts). See similar questions...

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