... steel sheet+PMMA coverProtection gradeIP40Warranty3 YearsCertificatesCE & ROHS Application: Ideal for hotels, restaurants, hospital, school, meeting room, home lighting, ... bathroom, balconies etc Advantage:Ceiling light super for replacement for inefficient incandescent and compact fluorescent lamps.High ... the natural convection cooling system, very good for thermal. About Us:VOSUN lighting is a ...