... .Energy saving 3.Thermal release design for lamp cup 4.Lifespan:50000hours+ 5.Certificates:CE,ROHS&UL Features: ... ,Wide range of available voltage and low consumption. 2,No UV or IR radiation. 3,Easy mounting, using existing socket. 4 ... room,institution building 2.theatre, stage and museum lighting, etc. Replacement for halogen lamps,incandescent bulbs 3.Schools, Colleges, University, Hospitals ...