These truck tail lights are functional. The low power consumption of the LEDs means that they won't drain your vehicle's battery, making them for long trips. Whether you're using them as trailer stop lights or truck rear lights, you can rely on their consistent performance. Features -Color:Assorted Color -Material:Plastic -Size: 6.50X2.70X1.80cm/2.55X1.06X0.71in -Bright technology: featuring 2 high brightness beads, these lights offer bright and clear illumination for enhanced safety -Multiuse capability: suitable for use as both truck signal lights and trailer side marker lights, meeting diverse requirements -Effortless installation: comes with all necessary mounting screws, making the installation process simple and quick -Sturdy build: made from sturdy materials that are waterproof, dustproof, and shockresistant, ensuring durability in various environments -Auto light: whether you're using them as trailer stop lights or truck rear lights, you can rely on their consistent performance Package list: 10 x trailer turn light