Blue-tinted halogen bulb 12 volt 35 watt BA20D base The bright blue light 12 volt 35 watt headlight bulb for 50cc-150cc scooters is a halogen bulb with a clear blue coating It uses a standard BA20D base (see photo) 30 Day Warranty Description The bright blue light 12 volt 35 watt headlight bulb for 50cc-150cc scooters is a halogen bulb with a clear blue coating. It uses a standard BA20D base (see photo). Note: This halogen headlight bulb is not a high-intensity discharge (HID) bulb and it is not compatible with HID systems. Specifications Voltage: 12A Wattage: 35W