Specifications:- Overall Dimension(LxWxH): 11 15/16" x 11 15/16" x 2 5/16" (30.4 x 30.4 x 5.9 cm) - Lamp Beads Size(LxW): 11" x 11" (28 x 28 cm)- Distance Between Two Screws on the Ceiling: 8 11/16" to 10 1/4" (22 to 26 cm)- Cri: >80- Output Power: 36 W- Input Voltage: Ac 100 to 240 V- Lumen: 3240 Lm- Light Source Type: 2835 x 360 Pcs- Adjustable Color Temperature: 3000 to 6000 K- Lifespan: 20,000 Hours- Control Distance: 26 1/4 ft (8 m)- Net Weight: 1.98 Lbs (0.9 kg). Package Contents:- 1x Ceiling Light- 4x Mounting Screws- 1x Remote Controller- 1x Manual