An R5W bulb is a 5-watt single-filament bulb on a large single-contact BA15s bayonet base, used for sidelights, tail lights, number plate lamps, and interior
LED beacons outperform halogen beacons on almost every measure that matters to a working farm: brightness for the same current, lifespan in vibrating conditions, and
LED vs halogen tractor lights compare across six measurable factors: light output per watt, beam pattern, lifespan, power draw, EMC compatibility, and cost per usable