This product requires wiring installationWarm light 3000K, power 7W, outer diameter 9.8cm, opening diameter 7-8cm, thickness 3cm,Material: Black recessed led spotlight are made of black pure aluminum alloy , with good heat dissipation, anti-corrosion and anti-oxidation. The lamp covered with acrylic plate, the light transmission effect is better than the other plastic plate. Intelligent IC Drive: Extra flat flat panel recessed led spotlight is made of intelligent constant current drive IC, anti-leakage. Overcurrent protection, short circuit protection, overvoltage protection and overvoltage protection. Energy efficiency: panel downlight replaces incandescent bulb by the LED bulb, saving up to 90% energy. The service life is not less than 50000 hours, reduce the trouble of frequent lamp replacement. Application: Black downlight ideal for bathroom, living room, bedroom, staircase, hallway, hotel, office, meeting room, library, KTV, basement, department store and many other places.