✅【High Quality Material】: Made of high quality PC lens and housing with waterproof IP67 and good sealing protection, high reliability, and durable to use. The LED side mirror turn signal light can work properly in bad weather, such as rain, storm fog, and snow..✅【Multi-Functional】: Each light has 11 high quality LED diodes, providing maximum visibility. Functions as marker, side marker, parking light, stop light, turn signal light, tail light and brake light, meet ALL your need..✅【Wide Application】: The LED light Bar can be perfectly used on most 12V heavy duty trucks, semi trailers, cargo trailers, boat trailers, travel trailers, horse trailers, RV camper work vehicles, etc. Package Included: 2x LED Tail Light, 4x Screws..✅【Flexible Mounting】:They have 2 existing screw holes to go through the back wire, Just fix two ends with two screws. Can be mounted horizontal, vertical or at an angle..✅【Easy Installation】: Easy to install. White wire for ground, black wire for low brightness tail light, and red wire for high brightness brake light..✅【What You Get】: Package includes 2x LED Tail Light, 4x Screws. If you have any questions or issue, please feel free to contact us,we will make every effort to help you.