Prawns: LED, when the ceiling lamp is switched off, what's the weak light?
If a light on your life can not ignore it without affecting your life span this lamp without any harm to you will not have this problem I have answered do not know how many times to hit many solutions to change things to it is not worthwhileNot really, just like the brother downstairs said, change the ordinary energy-saving lamp
Light, indicating that there is the circuit of electricity, static electricity that is impossible, should be carefully examined, long-term failure to solve, there may be security risks.
You say PVC ceiling bar, static electricity is not necessarily if the metal can produce, a long time, the above dust is not due to the role of electrostatic it!
Static electricity, especially in autumn and winter! Maybe take a lamp in the ground on which a touch will bright iron!