Specifications:- Overall Dimension of Light (Dia. x H): 8 11/16" x 13/16" (220 x 20 mm)- Suggested Installation Height: 10 to 20ft (3 to 6m) - Illumination Area: 75 to 129sq.ft (7 to 12sqm)- Open Hole Size: 8 1/16" (205 mm)- Material: Die Casting Aluminum, Acrylic- Voltage: AC85 to 265V- Power: 18W- Color Temperature: 3000 to 3500K (Warm White)- Luminous Flux: 1440 lm- Beam Angle: 180 degrees- Cri: >80- Led Chip: SMD2835- Working Temperature: -22 to 158 degrees Fahrenheit (-30 to 70 degrees Celsius)- Net Weight: 1.1 Lbs (0.5 kg). Package Contents:- 1x Led Ceiling Light- 1x Led Driver- 1x Manual