Features 1. Each unit is composed of 10 high-strength LED chips, which have high visibility and can provide bright colors. 2. Built in heat sink, compact structure, lightweight, and convenient to use. 3. Improve driving safety and avoid traffic accidents. 4. Application: Signal lights, daytime running lights, fog lights, etc. 5. 10 LED warning lights, flashing lights, side lights, daytime running lights, turn signals. Specification Color: yellow white Product Material: Aluminum Working voltage: 9V-40V Installation position: universality Power: 30W Waterproof grade: IPX65 Product lifespan>=80 million hours Applicable models: automobiles, trucks, pickup trucks, motorcycles, and other engineering warnings Product function: With memory function Working current: 0.8A Colors: Red, blue, yellow, and white are all available in stock Mode: 18 strobe modes Wiring method: Three wires Black is negative, and red is positive Yellow is a variable light (add a negative and then release it to change a variation) Size: 15 x 20 x 2.5 cm Weight: 220 g Package Include: 4x 10-LED Strobe Emergency Light