Waterproof: This tail light has good sealing, strong water resistance, and is not easily damaged with impact resistance. Durability.Beautiful appearance, easy to install.Energy-saving: LED has low power consumption, energy-saving, fuel-saving. 16 LED light sources, improve visibility at night, greatly improve your driving safety, and escort your travel.High light transmittance: high brightness, good light purity and strong penetrating power. The car lights emit super bright light, which serves as a warning and instruction, making your driving safer.Water Resistant, Shockproof. Bright lights with durable feature, great for replacing your old LED tail lights or side. The taillights are made of high-quality PC lenses and chrome-plated shells, with reliable quality. Package Includes:2x 16LED Cargo Truck Trailer Tail Light Specifications:Material:PCSize:Approx.14.3x10.4x4cm/5.6x4x1.58inchesColor:Red and Yellow/Red and WhiteModel: MK-127Voltage: 12-24VNumber of LEDs: 16LEDConnection method: black wire negative p ole, yellow wire bright yellow light, red wire brake high bright red light, green wire driving low bright red light. note:1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.