Question

led bulb contian mercury or not

Answer 1

Fluorescent lights are very common in commercial and public lighting, see frequent use in homes, and all of themcontain mercury, even the popular CFLbulbs. On the other hand, all LEDs, including RGB power LEDs and dimmable white LEDs do not containany mercury at all, nor any other toxic gasses.

Answer 2

Hey mate here's your answer
It contains mercury
Hope its helpful