Heath Zenith BL-6138-WH Basic Solutions Wireless Switch and Socket,Heath Zenith Basic Solutions,BL-6138-WH" /> Add light switch control to any socket fixture Controls ON and OFF Works up to 100 ft. Controls 150W incandescent lighting White ,wireless wall switch, 3.11 by 1.02 by 4.76; socket ,2.52 by 2.56 inches