Wide range of applications: Ceiling lamps are widely used to support wind power generation systems such as solar lighting, homes, offices, hotels, shopping malls, etc., as well as emergency lighting batteries for ships and vehicles, low voltage, cabinets, etc. Safe to use: The circular LED ceiling light adopts aluminum base light board, which has good heat dissipation effect and will not generate too much heat. Constant current power supply, high efficiency and stability, wide input voltage range. The power input adopts a protective sleeve and a DC plug, which is safer to use. Easy to install and use: with mounting screws and expansion bolts, easy to install. The light board is equipped with a small switch, which brings you a lot of convenience. Color: warm white Specification: Element Type: Ceiling Light Condition: Brand New Material: ABS Shell color: white Optional light: warm white light, white light Diameter: Approx. 220mm/8.66" Thickness: Approx. 39 mm / 1.54 inches Input voltage: DC12-24V Power: 9W LED quantity: 42 imported 2835 chips Light color temperature: warm white (2700-3200K) Application: Widely used in home, office, hotel, shopping mall and other supporting lighting for solar and wind power generation systems, as well as battery emergency lighting, sailors, vehicles, low voltage cabinets, etc.