• Image 05
  • Image 02
  • Image 03
  • Image 04
  • Image 01

Terms that are in use on this site.

There are 111 entries in this glossary.
All A B C D E F G H I L M O P R S T V W Z
Term Definition
HIGH INTENSITY DISCHARGE LAMP

An arc passing between two electrodes in a pressurized tube causes metallic additives to vaporize and produce light; HID lamps have a longer life and provide more lumens (light) per watt than many other light sources; available in mercury vapor, metal halide, and high/low pressure sodium.

Glossary 2.8 uses technologies including PHP and SQL