A light source that is created by a light emitting diode (LED). For decades ... halogen and CFL fluorescent bulbs. LEDs draw considerably less power and are up to 80% more efficient.

Fluorescent lighting is on the decline amid expanding legislation banning or phasing out the sale of these bulbs due to their mercury content. One alternative taking their place are energy ...

In addition to sunlight, ultraviolet rays are also given off by several different forms of indoor lighting, including compact fluorescent lamps (CFL’s). CFL’s are commonly long, cylinder shaped and ...