... .voltage:220v-240v ,2.energy conservation:A ,3.raw material:fluorescent4.service life:8000 h-10000 hours,save electricty rate:80% ,rated ... *10*15 Master Box:(CM):52*25.5*32Application:Suitable for residential and commercial lighting, such as house, hotel, hall, restaurant ... hall, museum, office, reading room, showcase, entertainment place etc. suit for house ESL flame lamp (CO12 )