The wireless trailer tail light is equipped with a built-in super bright LED chip that provides a brake light, a running light, a dynamic turn signal, and a beam reflector. The design allows for quick and hassle-free installation, perfect for safe use in harsh environments, even at night. Technical Specifications Input voltage: DC5V Working frequency: 2.4G Radio communication range: 30 meters Battery capacity: 2000 mAh Charging time: Approximately 2-2.5 hours Working time: Approximately 8 hours Compatibility and Accessories This tail light is universally applicable for trailers, RVs, agricultural vehicles, trucks, cars, and boats. It comes with: 1 x Left tail light 1 x Right tail light 1 x 7-pin wireless signal light connector 1 x USB charging socket 1 x USB charging cable Installation Installation is simplified thanks to its powerful magnetic base, allowing the lights to be attached in seconds. Follow these steps: Connect the 7-pin connector to the truck. Press the switch under the box (one-third) of the tail light to turn it on and establish the wireless connection. Place the magnetic light near the rear of the vehicle. Usage This tail light is specially designed for temporary use in various scenarios, such as RVs, caravans, boats, and long trailers. Thanks to its wireless design, it is easy to install and remove, making use convenient and efficient. Other Information The secure magnetic base protects the vehicle's paint thanks to its rubber protection, ensuring a solid and scratch-free attachment.