Explora L.E.D Light Bar 22" Single Row. 9-32 Volt 5 Watt L.E.D Light Bar - Narva's new Explora ultra slimline L.E.D driving light bar features 'Advanced Optic Drive Technology'. The light output from the 18 x 5W high powered LE.D's is captured and focused to produce a more penetrating light output down the road. The result is a 30% brighter light output than a conventional L.E.D driving light bar, eliminating wasted light output and focusing the light where you need it most.