... ) CE certificate 3) Delivery on time 4) Offer OEM service 30W LED Power Supply High efficiency, Lower noise ,Stable performanceBest quality ... competitive priceCE certificate Technical Data 1) Output power: 15W, 25W, 30W, 35W, 40W, 50W, 60W, 100W, 120W, 150W, 180W, 200W, 240W ...