It runs on a single AA alkaline battery (not included) with spare battery compartment

Long lasting

Unique and powerful battery designed for commercial vehicles with high energy requirements

Freightliner Detroit Mod3 DD13

10-30V DC input & low current draw

Roadvision BR161 Series Rectangle Stop/Tail Lamp - BR161R Donaldson Oil Filters It runs on a singleRectangle LED Stop Tail Lamp 12 LED's 10 30V DC with low current draw Brightness surpasses conventional incandescent systems 100,000 hour LED lifespan High impact ABS housing and sealed polycarbonate lens Water and dust proof Comes pre wired with 300mm of plugged tinned copper cable and grommet Simple grommet mount design Retro fits existing grommet mount lamps 135x87x29mm 5 year warranty Wiring: Earth White Stop Red Tail Brown Part number: BR161R