This sleek black 2 gang 1 way light switch can be operated by touch or with the battery remote control from up to 20m. Easy to install, this modern switch features a scratch resistant glass panel & a blue LED indicator to easily locate the switch in the dark. Dimensions: 86mm x 86mm x 33mm Operating voltage: AC110V-240V/50 Hz~60 Hz. Rated load: each way 300 W Self consuming power: Less than 1m A Operating environment:-20~45°C, Less than 95% RHSwitch Cycles (100, 000) Distance: 20m Frequency: 315/433 M Hz IP Rating: IP20 Warranty: 3 Years Please note: This switch is not a dimmer switch The remote requires a 12V, 23AE battery (not supplied)A 35mm back box is required for this switch (not supplied).