Features:Ultra-thin waterproof design, high quality casing and PC lens, better heat dissipation and unlimited installation possibilities.Anti-collision, anti-dust and splash-proof or No pollution, no noise, no electronic interference, lower current consumption.Super bright LEDs, lifespan up to 50000 hours, wide angle of visibility and high intensity strobe. 18 different flashing patterns, Low power consumption, quick instant start-up time.Universal for 12-24V all Car, Off road vehicle,ATVs,truck,engineering vehicles.There are two lighting mode: constantly mode and strobe mode. Red cable connect positive. Black cable connect negative. Yellow cable connection positive change flashing mode. (When the yellow line touches the red line, the mode will be changed. When the yellow line is released, the mode is fixed.)Notice:Actual color may be slightly different from the image due to different monitor and light effectPlease allow 1-3cm deviation due to manual measurementMaterial: Aluminum alloyandPVCLight source power: 18 (W)Voltage: 12-24 (V)Color temperature: 6500KService life: 50000Applicable models: car, truck, motorcycleWaterproof rating: IPX-4