💡【High Quality Material】black downlight 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 Installation】Open hole size: 70mm-80mm / 2.75in-3.15in, installation depth: approx. 29mm / 1.14in, surface diameter: 100mm / 3.94in; directly connected to 220-240V power supply, including transformer; Simple and safe wiring terminals make wiring easy. IP rating: IP44. 💡【High Quality LED Module】5W black led spotlight, high brightness: 500 lumens, simple, non-adjustable brightness, no flickering, no noise, no ultraviolet rays, no stimulation, protect your eyes better. 💡【Low Power Consumption and Energy Saving】Unlike the light source bulbs of traditional downlights, its light source incorporates a series of COB lamp beads (the bulb beads lamp