1.High brightness,less lumens depresciation. 2.Easy installation,maintenance free ... Factor:>90CRI:>80Life Span:≥50000HoursWorking Temperature:-20°C----40°CDrawingFeatures:1. Designed with Aluminum Bas PCB and Cooling Fin, greatly improve ... . Easy installation, only need to remove the starter and ballastApplication:1. Living room, bed room, kitchen, washroom2. Conference, meeting room, show ...