A B22 is a standard Bayonet Cap based globe also known as a BC globe. It is very simple to change your existing BC Bayonet globes over to energy saving LED B22 globes and you can choose from a range of different wattages and colour temperatures (Kelvin). B22 globes are available in cozy warm white light to a bright cool white light. Ceiling Fans Direct offers a range of B22 globes in LED to save on your electricity consumption without compromising light output. Some B22 LED globes are also IP44 rated for use in exterior fittings and/or dimmable for your convenience.