Headlight Reflector Lucas 7” c/w Pilot Light hole This headlight unit is as originally fitted to the Isetta for use with a 35w BPF Bulb, use any larger wattage bulbs and you will at best deplete your battery at worst burn out your Dynastart! You may need Head Lamp Part No 12v35/35BPF and Side Light lamp Part No 12v5wBA9s