Technical Information

All you always wanted to know about lux, lumens, spectrum, CRI, SAD...

Items
Do fluorescent bulbs & tubes contain mercury?
Frequently Asked Questions
How Compact Fluorescent Bulbs & Tubes work?
What is the Colour Rendering Index? (CRI)
What is the difference between Diopter and magnification?
What is the difference between energy saving and tungsten bulbs?
What is the difference between Lumens & Lux?
What is the Light Colour Temperature(°K)?
What’s a Watt?