This Evolve Black Chrome 20A 16AX double light switch from British General can operate 2 different lights, whilst the 2-way switching allows a second switch to be added to the circuit to operate the same light from another location (e.g. at the top and bottom of the stairs). • 20A 16AX Rated. • Easy to install, supplied with fixing screws and installation instructions. • 2-way switching allows for a second switch position in a circuit • Captive backed out terminal screws for fast installation and to prevent screw loss.