Specifications:- Overall Dimension(Dia.xH): 6 5/8" x 13/16" (16.8 x 2 cm)- Fits Ceiling Cut-out Dia: 6 1/8" (15.5 cm)- Voltage: 110 to 265 V- Power: 12 W- Cri: 85+- Luminous Flux: 960 lm- Color Temperature: 3000 to 3500 K, 4000 to 4500 K, 6000 to 6500 K- Led Lifespan: 50,000 hrs- Material: Aluminum, Acrylic- Total Net Weight: 1.1 Lbs (0.52 kg). Package Contents:- 12x Led Ceiling Lights- 24x Spring Clips- 2x Manuals. Notice: - Please note that the thickness of the light is 13/16'' and make sure the wall thickness is within the range to install ceiling lights.