introduction: 21 high-brightness blue Shirenyu LED, strike-resisting ABS materials, fuctions: blue light are lighting while driving; shinning while turning direction (flashing with the direction with the same frequency as the direction light) Installed position: inside of the wind, applicable for assist lamp and direction lamp . Advantage: 1. Brighter than traditional lights, make driving much safer; 2. Energy saving; 3. Attractive outlook.