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Application Explained

Where the bulb is going on the car & what its for. Sidelight, Stop & Tail etc



Canbus Explained

Many modern cars with advanced ECU systems will require the bulbs to be CAN Bus compatible. This means it wont show up as a blo

Direction of Light


Direction of Light Explained

This explains whether the light emitted from the LED is spread (360) or projected.



From £4.99

233 (T4W) LED Bulb

A selection of long life LED bayonet bulbs which produce excellent brightness for bulbs requiring a 233 type fitting

View LED Bulbs FAQ's

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233 Osram Long Life LED Retrofit Cool White 12V T4W Bayonet Bulb (Pair)
SKU: 3850CW-02B

  • The perfect upgrade from your dull and colourless standard bulbs
  • Fit and forget with up to 4,000 hours bulb life
  • 6 year Osram guarantee

In Stock

233 Twenty20 Cree LED 12V T4W Canbus Bayonet Bulb
| Customer Rating:

  • CAN-Bus compatible eliminating those annoying warning lights.
  • Latest Cree LED technology giving brighter results and greater reliability.
  • Draws low amounts of power so saving battery power.
  • Long lifespan staying brighter for longer, backed by our Twenty20 3 Year Guarantee.

In Stock

233 Twenty20 LED 12V T4W Canbus Bayonet Bulb
SKU: 233CANW-1
| Customer Rating:

  • Easy-to-fit, direct replacement for existing filament bulbs.
  • FAR brighter & faster responding than standard bulbs.
  • CAN-Bus compatible, ensuring correct bulb behaviour.
  • Highly efficient - generates little heat, draws low amounts of power and highly resistant to vibration.
  • Long lifespan, backed by our 3 Year Guarantee.

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233 (T4W) LED Bulb

233 (T4W) fitting, 4 Watt bayonet LED bulbs for cars, vans and motorcycles.

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