The LED downlights is made by aluminum body and good quality clear glass;CITIZEN chip get a good and stable output Lumens; The fitting got patent at EU and CHINA;IP20 Protection Constant current output with good quality LED driver; The fitting is connected with the driver by a female/ male connector;Instant connect save labor cost and more safety; Colors: Matt white Dark grey Black Beam angle : 12°/24°/ 36° Color temperature: 3000K / 4000K / 5000K Power: 6W /10W/16W/21W Lifetime: 50000Hours