Varilight 10A 2 way Gloss jet black Single Light Switch. For your safety, electrical products must be installed in accordance with local building regulations. If in any doubt, or where required by the law, consult a competent person who is registered with an electrical self-certification scheme.. Flat screwless profile light switch with gloss gloss jet black finish and silver insert. 1 gang internal switch, ideal for controlling 1 circuit. 2 way switches make it possible to control the same light from 2 locations. Light switch by Varilight.