Commercial Visibility Enhanced — Engineered To PerformThe AUTOBEAM MarkerSync™ is a compact synchronisation module designed to make side marker lights flash in unison with your vehicle's indicators, improving visibility, safety and road presence. Engineered for trucks, trailers and commercial vehicles, MarkerSync™ operates on 10-30V systems and features a fully sealed IP68-rated waterproof construction for reliable performance in demanding environments. Features 10-30V Operation IP68 Waterproof Easy installation Compact design Side Marker Synchronisation Multiple Marker Control Specification Max Current: 2ACable length: 265mmVoltage: 12/24v | DC 10-30vIP Rating: IP68Operating temperature: -30℃ - +50℃Width: 75mm | Height: 40mm | Depth: 22mm Fitment Universal Connections(Red) IN - Vehicle Positive +(Blue) IN Signal - Vehicle Indicator Signal +(Black) IN - Vehicle Ground - (Red) OUT - Side Marker +(Black) OUT - Side Marker - What's in the box 1x Flasher Control Unit Warranty 2 Years