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Terms
General
General
Lumen
Lux
Wattage
What is a directional lamp?
What are switch cycles?
What is start-up time?
Inventor of bayonet fitting
What is Solid State Lighting?
What is an LED?
Lumen
Lux
What does Candela mean?
Wattage
What is a focused lamp?
What are switch cycles?
What is start-up time?