3x1w high power LED spotlight. Constant current power supply, Inside driver. High brightness, Good heat dissipattion. Name, High power LED spotlight, MR16.Model, SP/MR16 ... .LED quantity, 3pc.LED power, 1w.Base, MR16.Dimension, D50 x 41.5 mm.Voltage, 12 / 24 v AC/DC.Bright angle, 60 ...