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CritchCorp Smart

CritchCorp Smart™ V1 E27 to B22 bulb converter. Make your E27 bulb work in a B22 socket

CritchCorp Smart™ V1 E27 to B22 bulb converter. Make your E27 bulb work in a B22 socket

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Regular price £5.95
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Convert your E27 bulb in to a B22 bulb

Over 5000 units sold.
Convert your E27 bulb to use in a B22 socket. B22 is the most common light socket in the UK, but the Edison Screw (E27) is also commonly found. You can safely use the E27 bulb in the B22 socket as long as you use the correct converter, and the bulb is rated for the power supply.

Do your bit for the environment

We use at least60% Recycled material for our packaging, and it can be recycled again.

UK Company, UK Stock, UK Support, UK values.


  • 100% brand new and high quality.
  • CE and UKCA mark
  • Quantity: 1pcs, 2pcs, 3pcs or 5pcs
  • Colour: white
  • Works great with Smart Light Bulbs, LED Light Bulbs, Energy Saving Light Bulbs, etc.
  • E27 bulb adapter to B22.

Please follow and retain the product leaflet


Not suitable for use in animal enclosures and other specialist uses such as Halogen bulbs.

If you need something for extreme high temperatures or specialist uses, then we suggest you search for a Ceramic Version which will be more suitable.

  • High temperature resistant (max 80 °C), anti-burning PBT and anti-ageing
  • Convert your E27 Light bulb in to a B22 Light Bulb
  • Stable performance and easy to install 
  • Size: Approx. 6.5*3.6 cm 
  • Suitable for all voltages (0 - 250 V)
  • Max 40W bulb.
  • Material: plastic and metal

Package Included:

  • E27 to B22 bulb adapter (x1, x2, x3 or x5)
  • Product Leaflet (Please retain for future reference)
  • Recyclable packaging - Follow the instruction on the back.
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