Input voltage:180-265V AC 50 or 60 HZ Output voltage:96-180V LED output power:(30-50W)x2 Rated power of motor:less than equal 40W LED output current:190MA Please follow the following steps to test: Pairing process: Turn off the wall power and then turn it on again. Simultaneously press and hold the light switch and fan high gear button. Hearing a beep indicates successful pairing. Check if the battery in the remote control is low or installation error. Please note: This controller is only suitable for bedroom fan lights and is not suitable for retractable fan blade ceiling fan lights. Built-in drive capacitor:1.2UF Transmission frequency:2.4G Remote control distance: equal 20M Remote control battery model:23A(12V)(Not included) Please note:the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Colour:White Material:Plastic Package Contents: 1 x 100W Controller 1 x Remote Control(English version) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.