The Grote Select™ 4” Round Single/Dual-System LED Back-Up Light ensures you are Ready for the Road Ahead™, supplying the proper FMVSS 108 standard safety lighting for your semi truck. This light boasts single-system capability that needs only one lamp to meet backup function. Keep yourself and other drivers safe while your rig is in reverse, with superior light transmission. In addition, gain protection from water intrusion that often leads to corrosion with hermetically sealed lamp. This long-lasting LED utility back-up lamp provides excellent energy efficiency that does not drain vehicle power. FleetPride is your First Click in Heavy Duty®.