Our factory produce cylindrical, semi-cylindrical and disk type infrared absorbent filters for medical and surgical illumination or application purposes. Start from 900nm of wave length, 85% of IR ray can be absorbed. The filters can help to eliminate most IR
ray / heat which generated by the light sources, and hamper bacteria growth under a warm environment which created by normal lighting source. The item be used for medical & surgical lighting apparatus widely. Details please contact us by email.