Feature 1 Convenient flexible and save power 2 Design is delicate and unique the design of the casing like as screws3 There are two kinds of shell color black and silver shell and 5 kinds of lights for your choice blue green white red yellow 4 Wonderful color give you more dynamic and more passionate 5 The light is bright Specification Shell color black silverLED color red blue green yellow whiteHead shape flatProduct shape like a screwBulb type LEDHead diameter 12mmBody materialmetalVoltage 12V DCRated current 15mAOperation temperature 20℃ 55℃ Package Included 1 X 12mm Indicator Light