Feature: 3.This touch switch applies to the lamp with metal body4.Touch The Light Body,You Can Easily Switch On Or Off And Adjust The Brightness.5.It is suitable for furniture cabinet light, lamp in front of sanitary, desk lamp, floor lamp, bedlamp and other electrical appliances.6.More convenient for your lifeHow To Connect:1.The Red Line Is Connected With The 220V Input Positive Wire.2.The Black Line Connect To Negative 220V Input Wire.3.the other black and blue lines connected to the lamp,4.the yellow line is the touch signal lines. This touch switch applies to the lamp with metal body,and the lamp-house comes from the L1.77x0.44ED Lamps,when the human touch the any parts of the metal lamp body,it will meet the following requirement:(3 levels: low,medium,high and then off):A. touch one time: the lamp will be in low light;B. touch again: the lamp will be in medium light;C. touch one more time: the lamp will be in high light;D. touch again: the lamp will be off.Specification:Operating Voltage: 120V/240V ��10% 50/60HZ (can not be used on 110V)Load Power: 5-200WModel: XD-609Color:WhiteThe Wire Length:Approx 12Cm.The Cover Size:Approx.4x4.2x2.2CMBrand name: BQLZRWeight: 140gPackage included:5 x On/Off Touch Switch 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.