57818-1 GroupFeatures Interconnect cable not included Slim line profile Hermetically sealed light-heads resist outdoor elements NO DOWN TIME – heads are field replaceable in less than one minute! SWS pressure clip system ensure that no special tools are ever required A choice of control platforms – cab-mounted slim-line control box or NEW outdoor rated switch box Electrical connections made with industry known DT Series connectors from TE SpecificationsInput Voltage: 12VdcAmps: 2.1 AEmitting: AmberMount Style: PermanentSAE Class: SAE J595(2014) Class 1Warranty: 5 YearsProduct Dimension: 20"L x 12 1/2"H x 2"DShip Weight: 10 lb Recommended AccessoriesRecommended Controller: Arrow and Traffic Director Controller - In-Cab 77501 Recommended Mounting Kit: Bracket Kit Universal Arrow to 2" Square Tube 98045 Recommended Cable: Extension Cable 20' Length for Titan Fleet Products 77260 DownloadsReference Documents: Wiring Schematic