Light systems comprising electronic light sensors, electronic motion sensors, electronic smoke sensors, electronic temperature sensors, electronic acoustic sensors, and electric switches, all for illuminating stairs, doors and other portions of buildings; Electric light dimmers, light switches, electronic light sensors, electronic motion sensors, electronic smoke sensors, electronic temperature sensors, and electronic acoustic sensors for lighting systems, all for illuminating stairs, doors and other portions of buildings
Electrical and Scientific ApparatusLights for illuminating stairs, doors and other portions of buildings; Electric light bulbs; LED light bulbs
Environmental Control Apparatus