How-To & Tech Library

Identifying your Bulb

Choices Choices??

Installing & Modifying

What is HIR??

Osram Night Breakers

Technical Bulletins

Who We Are

What are all those numbers on my new European-made Bulb?

What is Candlepower?

What is the Basic Definition of Lumen?

The Halogen Cycle Explained
My Owners Manual says my bulb is 60W but the lamps I received say 65W

The Halogen Cycle Explained