100% Cable Free Solution Is Easy To Use And Installs In Seconds Each unit includes stop, turn, running and license plate lights Ultra-bright LEDs are visible from up to 1 mile away Now including two upgraded pivoting brackets for vertical or horizontal mounting Adjust brackets with just the twist of a knob, no need to change brackets or re-mount Lights run for up to 8 hours on one charge Each lamp has a battery life indicator so you will always know the charge status Dual USB charging cord can recharge both lights at once in about 2 hours Charge cord works from a standard USB port or use the included cigarette plug adapter 7-wire blade transmitter works on most trucks and RVs 100’ signal range is strong enough to reach the back of any trailer or towed vehicle Strong, 90 pound pull, rubber coated magnets stick to any metal surface Integrated suction cups increase holding power Each light is individually tested for brightness and IP65 waterproofing standards Convenient carry case keeps your kit organized and ready for use Light measurement: 4.06” H x 4.33” W x 2.64” D 62 MPH speed tolerance Two-year manufacturer’s warranty against defects in material and workmanship included