Varilight HS4 Matt Chrome Classic V-DIM 2 Gang 2 Way Push On Push Off Dimmer 2 x 40-250W. Standard Series Dimmer. V-DIM 1 Way - This is the current version of the original Varilight dimmer switch incorporating robust UK design and build quality for long lasting performance. Built to exacting standards and containing proven technology from the UK\'s leading dimmer manufacturer. Using only top quality, branded power components for reliability and long life, and individually set up each dimmer for consistent brightness levels. Leading-edge dimmer best suited for incandescent GLS filament lamps, eco-halogen lamps and other halogen loads. V-DIM 2 Way - As the 1 Way with the addition of a push-on push-off switching action so that the dimmer can be used with switches on a 2-way circuit. Features: V-Dim dimming technology Ideal for incandescent lighting including mains and low voltage halogen Curved edge faceplate Specifications: Range: Classic Product Category: V-Dim Dimmer Insert/Knob Colour: Steel Knobs Faceplate Depth: 7mm Fixing Centres: 60.3mm Recommended Back Box Depth: 25mm Maximum Load Rating: GLS; 250W (Halogen; 250W) Maximum Current Rating: 1.09A Terminal (Live) Diameter: 3.2mm; Capacity: 3 x 1.5mm² Terminal (Earth) Diameter: 3.3mm; Capacity: 3 x 1.5mm² Intended Applications: Indoor Use Only. Domestic lighting circuits. Safety Advice: Not suitable for wire-wound low voltage transformers, fluorescent lighting, motors or fans. Do not overload. Product Must Be Earthed. Applicable Safety Standard: BS 5518 Dimensions: 88x88x46mm Product Weight: 190g