5W COB High Power Ceiling LED Down Light,500LM LED Spotlight, ... /50,000 Hours 2 Years Warranty CE,RoHS Item Name: 5W COB High Power Ceiling LED Down Light,500LM LED Spotlight ... (Epistar chip), 110lm/W(Bridgelux chip)5> Watt: 1W, 2W, 3W, 5W, 6W, 7W, 8W, 9W, 10W,12W,15W,16W, 18W, 20W ...