Indoor Ceiling Light with 9 x 1W/9 x 3W Power, Adjustable Lamp Head, and 50,000 Hours Lifespan - K1020 Key Specifications Input voltage: 100 to 240V AC/50/60Hz Output current: 12V DC, 350 to 700mA Power: 9 x 1W/9 x 3W Size: 9 x 1W: 450 x 120 x 64mm or 88mm 9 x 3W: 450 x 120 x 89mm or 116mm Installation diameter: Φ406 x 96mm Beam angle: 8°, 15°, 30°, 45°, and 60° Color: red, green, blue, white, warm white, amber Lamp head can be adjusted Brand of LED: SSC, Cree, Luxeon, Edison, K2 Luxeon, and K2 Edison Lifespan: 50,000 hours Ambient temperature: -20 to +50°C Housing: aluminum Packing: 9 x 1W: 1pc/white box, 12pcs/carton, carton size: 465 x 455 x 400mm 9 x 3W: 1pc/white box, 12pcs/carton, carton size: 465 x 455 x 500mm Net weight: 9 x 1W: 14.28kg 9 x 3W: 18.84kg Gross weight: 9 x 1W: 15.80kg 9 x 3W: 20.13kg