Fluorescent lamps have no radiation, but also issued a whimpering current sound

--★1, fluorescent lamps belong to gas discharge lamps, work will appear some "radiation". The so-called "radiation", mainly electromagnetic radiation caused by discharge, and a very small amount of ultraviolet radiation. (The sound of the ballast core vibration sound)

--★2, you can do a test: open the radio near the lighted fluorescent lamps, the radio will appear strong electromagnetic noise, which is electromagnetic radiation, but the impact on the human body is very small.

--★3, "more serious acne", and stay up late, too long with the computer has a lot to do, especially stay up late, will disrupt the body's biological clock, easy to "on the fire ", long acne.