Description: 1.High quality Energy Saving Auto Switch Controlled by Light and Sound 2.Ideal Light Switch for use around bathroom,hallways, staircases and porches 3.Light on automatically when sound is detected in the dark,when in daytime or under strong light,circuit in the off state and the light does not turn on 4.Light can be set to stay on 50s after detected the sound 5.With two-wire channel, easy to install Specifications: 1.Power supply: AC160-250V 2.Working Voltage: 160-250V 3.Delay Time: about 50S 4.Load Type:Control energy-saving lamps under 40W,incandescent under 60W 5.Size: 86*86*60mm 6.Color: Wihte 7.Installation:Shut off the power,load must not short-circuit Package Included: 1 x Sound sensor Switch Notes: Due to the difference between different monitors, the pictures may not reflect the actual color of the item. Compare the detail sizes with yours, please allow 0.5-1cm error, due to manual measurement. Please leaving a message before you give the bad feedback, if the products have some problems. Thanks for your understandings By the way, if you like our store, Please add our store to your Favorite Stores, you can get our New arrival and Discount information in time. Thanks in advance.