The Varilight Classic raised profile range has an 8mm depth from front to back of plate. Covered by the Varilight 10 year guaranty. Single plate size: 91mm x 91mm. Double plate size: 91mm x 150mm. 13A Plug sockets: Require a 25mm deep wall box. USBÕs are 2.1A. Rocker Light Switches: 2 way (unless stated as intermediate), 10A rated and require a 16mm deep wall box. Halogen & LED Dimmers: 2 Way. Please check product title for dimmer spec and maximum and minimum load. Require a 25mm wall box. 5 Amp Socket: Require a 25mm deep wall box. Shaver Socket: Require a 47mm deep wall box. Dual Voltage Shaver Socket 240V/115V. Suitable for use in bathrooms, toilets and shower rooms (IP41). 240V accepts British and Continental round pin and Australia flat-pin. 115V accepts Continental two-pin and America NEMA.