FeaturesTurn any E27 lightbulb into a remotely controlled lighbulbCreate a more relaxed setting with the dimming feature (requires dimmable lightbulb)Remote uses radio frequencies so can control sockets through wallsRemote control sockets up to 30 metres awayEach socket can be controlled individually or togetherWith the help of the Maplin ORB RFRemote Controlled Mains Light Bulb Socket, you can turn any E27 lightbulb into a remotely controlled device. Controlling the lightbulb up to 30 metres, the remote uses radio frequencies so that it does not need to be pointed at the sockets and can work through walls! With the additional dimmer feature, you can reduce lighting brightness to create a more comfortable and relaxed feel in any room. Each RF remote control has 12 channels, allowing you to control 1 or more sockets individually or all at the same time.Specification (Transmitter)Controls up to 12 channelsFrequency: 433.92MHzTransmission Range: Typically 30 M (open area)Battery: CR2032Specification (Receiver)230V-50Hz E27 typeDimming Function: Support Halogen Lamp, LED, Energy Saving LampManual ON/OFF control socket power ON or OFFReceive Range: Typically 70 M (open area)