4*1W MR16 led spotlight 1. Base type: GU5.3, GU10, E14,E27,B22 ... 3. Voltage: AC/DC 6-17V /AC 100-265V 4*1W MR16 led spotlight1. Base type: GU5.3, GU10, E14,E27,B222 ... temperature3×1WIm W4×1Wlm Wwhite6000-7000k>140 3.00>220 4.00Warm white2900-3500k>120 3.00>200 ...