What material shade is better for LED lamp?. The light loss can also hide the point light source
Explosion-proof lamp shade is commonly used for glass and PC as the shade, but the requirements and optical loss of your small, but also hidden point light requirements somewhat contradictory, to hide the point light source, it will definitely light loss, which is in a very difficult problem. I personally think we can use lead-free glass, the glass center gushing sand, especially to blast with large particles gushing, such light loss is small, and can hide certain light source, reduce glare!
Lampshade material of LED lamps, there are two main types of market: PC plastic and glass sandblasting fluorescent map. Fluorescent glass has better light transmission, light shielding property, difficulty in processing and high cost. PC plastic, mainly for the diffusion of PC, light transmittance and the wall thickness of the lampshade, 1MM has more than 90%, the light source tile number is 7-9W, more common, low cost, not brittle. Currently on the market leading brands to Teijin, MITSUBISHI, Qi Ling, a light based diffusion PC SABIC.