LED vs Halogen

LED vs HALOGEN WHAT IS LED LIGHTING? WHAT IS HALOGEN LIGHTING? LED stands for "light emitting diode." A diode is an electrical component with two terminals which conduct the electricity only in one direction. With an electrical current, the diode emits a bright light around the Ahalogen lamp also uses a tungsten filament, but it is encased inside a much smaller quartz envelope. Because the envelope is so close to the filament, it would melt if it were made from glass. The gas inside the envelope is also different, consisting of a gas from the halogen group. small bulb. 0000000 30,000 HOURS 5000 HOURS LIFETIME DIMMABLE f1.68 f16.70 COST OF RUNNING Based on 6hrs per day and EST kw/h figures CONSUMPTION 5W 5OW 54mm LONG SIZE 54mm LONG WHITE & WARM/COOL WHITE COLOUR TEMP WHITE 430 lumens OUTPUT 440 lumens wattlite best prices for quality lighting SOURCES: http://home.howstuffworks.com/question151.htm http://homeguides.sfgate.comled-stand-work-78736.html