The strobe light uses top-level high power lamp bead which is super bright￡? it greatly improves the safety during night driving. This emergency light allows one to easily achieve higher visibility of their automobiles in severe weather. Come and have a try. <br>? <br><strong>Features</strong> : <br>High quality and great warning visibility. <br>Highly power-saving and super bright. <br>Easy to operate with the controller. <br>Long working life expectancy. <br>Universal fit for all cars and motorcycles. <br>Convenient size for installation on many other locations￡? you can design it yourself. <br>? <br><strong>Specifications</strong> : <br>Item Type: Strobe Light <br>Light Color: White <br>Housing color: Silver <br>Input Voltage: DC 12V <br>Power: 5W <br>Material: Aluminum <br>Lamp Head Size: Approx. 3.6 * 1.5cm / 1.4 * 0.6in (D * H) <br>Item Weight: Approx. 44g / 1.6oz <br>Total Cable Length: Approx. 73cm / 28.7in <br>Package Size: Approx. 13 * 11 * 4.5cm / 5.1 * 4.3 * 1.8in <br>Package Weight: Approx. 57g / 2oz <br>? <br><strong>Note</strong> : <br>Red cable connects positive pole￡? black cable connects negative pole. <br>? <br><strong>Package List</strong> : <br>2 * Strobe Lights <br>1 * Controller <br>4 * Screws