Lifetime electronics and LED guarantee, if ever the light stops working, TowMate will replace the defective component at no cost 22' wireless tow light bar with heavy duty durable lime green PVC housing 14 LED's providing stop, tail and turn signals wirelessly, provide optimum range and reliability 1,000 feet of range 90LB magnets with rubber boots Recharges from 12V, up to 15 hours of use between recharge System comes with 4-pin round transmitter, light, charge cord and foot covers (contact us if you need 7-Pin truck, 7-Pin RV, 6-Pin round, 4-Pin flat or hardware transmitters) -40º F ~ 130º F environment operating temperature Light bar dimension approximately 22' (w) x 3.5' (h) x 2' (d)