Basic introduction

As a carrier of healthy lighting, LED is widely used in people's life, and the harm of light radiation has attracted more and more attention. Excessive light radiation will cause harm to human body, which is mainly manifested in eyes and skin, such as photochemical harm of skin and eyes, near ultraviolet harm of eyes, blue light photochemical harm of retina, aphakic photochemical harm of retina, retinal heat harm and skin harm, and the eyes are more vulnerable to damage between the two.

Photobiosafety

Reference standards: iec62471-2006 / en62471-2008 "Photobiological Safety of lamps and lamp systems"