Quartz Tungsten Halogen (QTH) lamps are proven visible and near infrared sources, thanks to their smooth spectral curve and stable output. They generate little ultraviolet radiation and do not exhibit ...

Each of the three basic types of light sources — incandescent, fluorescent, and HID — has its own particular applications and advantages. The proper selection of a lamp type will ultimately depend on ...

Because headlamps are something drivers use every day, we arranged with Truck-Lite to see if LED headlamps are really as good as they are reputed to be. Manufacturers such as Truck-Lite use sensitive ...

DPI LABS announced availability of "the world's first 20-watt, color-corrected halogen light" for aircraft cabin interiors. The company, based in La Verne, Calif., said the new 20-watt light delivers ...

Gone are the days of energy-guzzling incandescent bulbs. Instead, the best bulbs for your bedroom will either be energy-efficient LED or halogen incandescent light bulbs. As light bulbs have become ...