... /74433. Function as plate number light, reading light and ceiling light: T10 FESTOON base products. 4. Function as fog light: H1/H3/H4/H7/H8 ... / Trailers, Marine/ Boats, Motorbikes, direction light, emergency vehicle lamp, dashboard light, Dash light, instrument light, indicator light, stop lamp, brake light, tail Lamp, side lamp, parking ...