Waterproof: This tail light has good sealing, strong water resistance, and impact resistance for enhanced durability. Sleek appearance, easy to install. Energy-saving: LED technology provides low power consumption, helping save energy and fuel. 16 LED light sources improve nighttime visibility and enhance driving safety. High light transmittance: Delivers high brightness, pure light output, and strong penetration. The lights emit a bright, clear beam that serves as a warning and directional signal, improving overall safety. Water resistant and shockproof. Bright and durable, ideal for replacing old tail lights or side lights. Made with high-quality PC lenses and chrome-plated housing for reliable performance. Package Includes: 2 x 16LED Cargo Truck Trailer Tail Light Specifications: Material: PC Size: Approx. 14.3 x 10.4 x 4 cm / 5.6 x 4 x 1.58 inches Color: Red and Yellow / Red and White Model: MK-127 Voltage: 12-24V Number of LEDs: 16 Connection method: Black wire (negative), Yellow wire (turn signal), Red wire (brake light), Green wire (tail light) Note: 1. Please allow 1-2 cm errors due to manual measurement. Ensure you are comfortable with this before ordering. 2. Due to differences in monitor displays, the actual color may vary slightly from the image.