1. No flickering 2. No RF interference 3. No UV radiation 4 .CE, RoHS compliant 3W LED Ceiling ... radiation is undesirable. Home/Office lighting, display case lighting, Under cabinet lighting, Art lighting, Boat lighting, Accent lighting, etc.Trade Terms ... and experienced staffs to answer all your enquires influent English.3. OEM & ODM are welcomed, OEM brand is available.4. Distributor ...