21.5' wireless tow light bar with heavy duty durable PVC housing* 16 high powered and super bright LED's, the power of the tow light is 3.2W LED stop, tail and Left/Right turn signals wirelessly, provide optimum range and reliability 1,000 feet of range Super power >90LB magnets with rubber boots and is non-upgradeable Recharges from 12V, 20-24 hours of use between recharge, 6-8 hours to full recharge the battery System comes with 4 round pin transmitter, light, charge cord and foot covers -40º F ~ 130º F environment operating temperature Light bar dimension approximately 21.5' (w) x 3.0' (d) x 2.25' (h)