cable electric-socket electricity electronics socket background brick-wall bricks button components cream dirty double double-electric-wall-socket dusty electric electrical flick light light-switch off on plastic power power-plugs power-sockets rectangular safety sheltered sockets space switch switches technology three-pin-socket wall white cut out isolated tool wrench energy plug cave-like dip Dirt dust edge holes mollusc mollusk pearly pitted ridge ridges rim rough seashell shell smooth socket-like surface texture textures turban shell turns twists jack outlet plug-in point receptacle allen hexagon cabo encarnado red tomada vermelho