... high power LED spotlight. Constant current power supply, Inside driver. High brightness, Good heat dissipattion. Name, High power LED spotlight, MR16.Model, SP/MR16/3x1w,LED type, high power ... LED.LED quantity, 3pc.LED power, 1w.Base, MR16.Dimension, D50 x 41.5 mm.Voltage, 12 / 24 v ...