... 3years warranty 4. 9W, 12W, 15W,18W High power led lamp 15W 220V PAR38 E26/E27 ... output constant current drivers work separately, making sure high power LEDs work safety. 4.The power ... supply prevents from high temperature and short circuit.5.Long Lifespan, ... : 15W Spotlight1, Lighting for home, hotel, shopping mall, school, office, hospitals, library etc; 2, Decoration for park, ...