Products Characters Housing and diffuser are made of self-extinguishing polycarbonate, totally enclosed impact proof , fire proof , high temperature proof and against UV radiation. IP 65 range Fixture with smooth outer surface and prismatic inner surface will keep internal cleaner and brighter Tube information: T8 18W and 36W , It is ideally suited to both home and commercial environment. I.e. intersection bridge, factory, mdedicine factory , foodstuff factory, kichen, sauna room,corridor, tunnel, parking lot, waiting hall and other public places.