20pcs AC 220V 3 Way Touch Control Sensor Switch Dimmer Lamp Desk Light Parts

If you don't know how to connect this dimmer to a light, here is the wiring instruction: https://forum.banggood.com/forum-topic-326855.html Specification: Material: plastic Color: black AC: 220V 50Hz MAX power: 150W 3 levels: low, medium, high, then off Size: 4.5 x 3.5 x 1.5cm ( L x W x H ) Cable length: about 9cm Feature: CE approval Note: connect the wire correct The power of lamp can not exceed 60W The yellow line must connect with conductor, such as metal, can not connect with plastic or wood After install the touch device, dimming or open lamp can not allowed on power cord Note: Fit for ordinary light bulbs, not suitable for LED bulb or energy saving lamps Package included: 20 x 3-way touch sensor switch