Specifications:- Overall Dimension(Dia.xH): 5 3/4"" x 13/16"" (14.6 x 2 cm)- Mounting Hole Size: 5 1/8"" (13 cm)- Voltage: AC85-265 V- Power: 9 W- Led Number: 45- Color Temperature: 3000 to 3500 K (Warm White)- Luminous Flux: 720 lm- Beam Angle: 180°- Lifespan: 50000 Hours- Net Weight: 0.57 Lb (0.26 kg)- Each Overall Dimension(Dia.xH): 5 3/4"" x 13/16"" (14.6 x 2 cm)- Each Mounting Hole Size: 5 1/8"" (13 cm)- Each Voltage: AC85-265 V- Each Power: 9 W. Package Contents:- 1x Led Ceiling Light- 1x Light Driver. Notice: - Please note that the thickness of the light is 13/16"" (2 cm) and make sure the wall thickness is within the range to install ceiling lights.