Free UK Delivery over £100
To UK Mainland
Worldwide shipping
to 200+ countries
Worldwide shipping
to 200+ countries
Free UK Delivery over £100
To UK Mainland
To UK Mainland
to 200+ countries
to 200+ countries
To UK Mainland
Standard Bulbs - General Information
Older style bulbs have a metal cap and are available with cap diameters of 7, 9, 15, 20, 21 and 22mm. 7 and 9mm bulbs are generally used in warning lamps, 15mm in side, indicator and brake lights and 15,20,21 and 22mm bulbs in headlamps.
Bulb names show what type of bulb they will be:
For example: a BA15s bulb will have a bayonet fitting with parallel pins, a cap of 15mm diameter and is single contact.
