Lighting control products, namely, electric light dimmers, temperature sensors to determine the occupancy of a room for turning on electric lights, motion sensors to determine the occupancy of a room for turning on electric lights, ultrasonic sensors to determine the occupancy of a room for turning on electric lights, vacancy sensors to determine the vacancy of a room for turning off electric lights, electronic timers, and manual timers; electric switches, namely, fan speed controls, dual fan speed controls and electric light dimmer controls
Electrical and Scientific Apparatus