Specifications: Led:4 chips Voltage12-24V Power12W WaterproofIPX-4 ColorWhite,Blue,Red,Yellow, WhiteYellow, WhiteRed, RedBlue Mode: 1 fixed mode+17 flashing modes MaterialHeat resistant Aluminum alloy + Waterproof PC Lens Installation:3 wires connection. Red is positive and black is negative. Yellow is changing light mode (connect the positive pole and change the mode, when the yellow line is released, the mode is fixed). Description: The product has 18 flashing modes, such as strobe, normal mode, breathing mode light. (Change mode by yellow line). Each light has 4 high brightness LED bulbs, 50,000 hours of LED life, wide angle visibility and high intensity strobe, 2 times brighter than before! Improve driving safety and avoid traffic accidents. Ultra-thin and waterproof design, high quality aluminum alloy + waterproof PC lens, better heat dissipation performance, endless installation possibilities. Very durable and practical. Applications Warning lights, emergency lights, side lights, signal lights, etc.Suitable for all Car, SUV, Pickup Truck, Motorcycle ,Van ,Trailer,Boat, Caravan,DC 12/24V. Product Include: 1PCS LED Strobe Light