Features: The side marker light is compact enough to fit most trailer yet powerful enough to provide illumination. The sleek design adds a modern touch to your trailer without the bulkiness of traditional trailer lights. The trailer side marker lights are constructed of quality materials for durability and longevity. The main lights are composed of quality LEDs that illuminate the way, better than traditional lights. No need to worry about replacing them soon, as they're built to last. Specifications: Main material: ABS and PC, LED, stainless steel screw, reflecting mirror, wire Shell color: red, amber Size: about 4.06 x 1.34 x 1.18 inches/ 10.3 x 3.4 x 3 cm Working Voltage: 12V Package includes: 10 x LED trailer light Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays.