57442 GroupFeatures Fully encapsulated electronics for rugged durability; protecting against vibration and moisture" Autodim™ technology with photocell for night time use Slim line profile Extruded aluminum base with T-slot mounting 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 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: 35 1/8"L x 2 1/8"H x 2"DShip Weight: 7 lb Recommended AccessoriesRecommended Mounting Kit: Bracket Kit L-Bracket for Traffic Directors and Warning Sticks 98000 Recommended Cable: Extension Cable 20' Length for Titan Fleet + Products 77265 DownloadsReference Documents: 2D Dimensional Drawing Wiring Schematic Sell Sheet