High Quality MaterialBlack recessed spotlight are made of pure aluminum alloy, which has good heat dissipation, anti-corrosion and anti-oxidation properties. The lamp is covered with an acrylic sheet, the light transmission effect is better than other plastic sheets. Built-in intelligent constant current drive, with leakage protection function. Easy InstallationExtra flat black led spotlight open hole size: 80mm-90mm/3.15inch-3.54inch, depth d installation: about 29mm/1.14in, surface diameter: 108mm/4.25in; directly connected to 220-240 V power supply, including transformer; Simple and safe wiring terminals make wiring easy. IP rating: IP44. High quality LED module7W black recessed led spotlight: warm white light/natural white light/cold white light/Cold white light with adjustable brightness, color temperature: 3000K/4000K/ 6000K/6000K adjustable brightness, high brightness: 700 lumens, single, no flicker, no noise, no ultraviolet rays, no stimulation, better protect your eyes. Low power consumption and energy saving The light source of the ultra-thin led downlight is integrated with a series of COB lamp beads (excluding bulbs), corresponding to 70W halogen lamps, which can save up to 90% of the electricity bill compared to the traditional halogen lamps. The service life is not less than 30,000 hours. Wide-angle120 beam angle, ensuring large-area natural lighting, high quality,> 80Ra (high color rendering index) , very suitable for bathrooms, living rooms, bedrooms, stairs, hallways, hotels, offices, meeting rooms, libraries and many other places. Note: If you have any questions about the items, please feel free to contact us. (Through the order you can find: contact the seller) We will be with you!