... 230V directly without additional ballast Lowcarbon green ,wear welllows and energy conservationSelecting Fine and high luminance Specification:1.voltage:220v-240v ,2 ... Master Box:(CM):52*25.5*32Application:Suitable for residential and commercial lighting, such as house, hotel, hall, restaurant, art hall ... , office, reading room, showcase, entertainment place etc. suit for house ESL flame lamp (CO12 )