Enery Saving lighting. Led ring, 12V, IP68 solution with silicon glue in both sides for waterproof. 15/36/42pcs of 3528 SMD led, 1.5W-4W, about 50-110Lumen, Kelvin: 6000 or 3000K. outer dia.: 60/120/140mm, PCB width: 8mm.For more size, please contact us.Thanks! Led Angle Eyes (CE,Rohs,1 year of guarantee)