A W16W bulb is a 16-watt single-filament capless bulb on a W2.1×9.5d wedge base, used for reversing lamps, high-level brake lamps, and bright marker lamps.
An H6W bulb is a 6-watt single-filament bulb on a BAX9s offset-pin bayonet base, used for sidelights, parking lamps, and interior lamps. The H6W carries