... / GU10/E27input voltageDC12V/ AC100-240Vluminous flux 240lm material Aluminum, zinc, crystal colorsilver, green, brown, black, yellow, 5-multi color, 7 ... -multi color crystal poen 70mmcrystal shape octagon and multi-surfacecolor temperature 2700-7000Kwarranty ... . Professional support on technology and distribute direction. 3*1W crystal lamp with octagon crystal