2'x2' led panel light, 100-240Vac, CE ROHS PSE 1. Ultra thin,12mm thickness. 2. UL external driver. 3. two years warranty 2' ... x2' led panel light, 100-240Vac, CE ROHS ... /60Hz Thickness: 12mmUL external driverDimmable is optionalBrand of light guide panel: MitsubishiOptical Parameters:CRI: 80CCT: Warm White,Pure White,Cool ...