Ecoolbuy Wireless 3 Ways On/Off Digital Remote Control Switch for LED Light 110VLED Bulbs Input: AC 110V (Only can use in countries using 110V AC Socket) Output: 3 x 1000W (total), approx. 1000W per channel Remote control distance:&gt;20 meters. Stable signal receiving! Package included:1x 3-Port Switcher Splitter And 1x Remote Control Launch battery: 12V 23A (not included) IR remote size: approx. 10.4 x 4.5 x 1.5cm (L*W*H) Switch Receiver Box size: Approx.7.5 x 5.2 x2.6cm (L*W*H)