Dimmer Switch 400w 1g-2 way
Two way dimmer switch. 400w. For your safety, this product must be installed in accordance with local Building Regulations. If in any doubt, or where required by the law, consult a competent person who is registered with an electrical self certification scheme. 
 
(You can change the quantity to what ever you want at the checkout as you can only get 10 of any quantity here)