... years 3, Power factor:80 4, Certificates: CE, ROHS, UL led flat panel 21WPart number: BDL-P21-001Wattage: 21WDimensions: 600mm×600mmWorking ... and FCC testing standards. Retro-fit kits available for direct replacement of fluorescentApplication:Widely used in the hotel, meeting room, offices ... , supermarkets, kitchen, display, backlight, home indoor lighting and so on. led flat panel 21W