Definitions for "Halogen lamp"
An incandescent lamp that uses a halogen fill gas. Halogen lamps have higher rated efficacies and longer lives than standard incandescent A-lamps. This report discusses only tubular halogen lamps, which are different from halogen replacements for incandescent A-lamps.
An incandescent lamp containing a halogen gas which recycles tungsten (which would ordinarily be deposited on the bulb wall) back onto the filament. It has a higher energy efficiency and longer life than an ordinary incandescent lamp.
Gas-filled lamp containing a tungsten filament and a small proportion of halogens.
Keywords:  sunlight, approximation, good
a good approximation to sunlight
a functional way to add energy-efficient lighting to your decorating scheme