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Welcome to our
frequently asked questions


There are lots of questions here so we have grouped them into diffrent headings. If you don't find the answer in one section, try another similar one.

1. General questions

  Costs an LED Applications

2. Industry Standards

3. Dimming with LEDs

4. LED light fittings

5. Life and Light output

6. The environment

7. Retrofit lamps

8. How do LEDs produce light?


 Their construction and operation & OLEDs

9. White light and colour

10. Technical FAQs

11. Rejected and Misc questions + Medical