Description: <br> <br> This sensor is in dormant state when in lighting environment, for example in daytime. <br> <br> Can be controlled by any sound and it will working In the dark environment, for example in night. <br> <br> If the sensor feel sound, the controlled lamp will be light about 45s. <br> <br> Fine workmanship and stable performance. <br> <br> Automatic control, save energy. <br> <br> High sensitivity, practicability. <br> <br> Durable in use. <br> <br> Used in corridor, bathroom, warehouse, stair etc.Specifications: <br> <br> Product Name: Sound Sensor Switch <br> <br> Sensitivity to light :darkeness <br> <br> Product model: MR-SK50A <br> <br> Load power: &le;40W <br> <br> Input voltage: AC180-265V 50/60Hz <br> <br> Induction sound: 50-70 decibels (within 6 meters) <br> <br> Induction delay: 40 seconds &plusmn; 10 seconds <br> <br> Photosensitive setting: &le;10Lux <br> <br> Waterproof rating: IP22 <br> <br> Working temperature: -20 ~ 45 &deg; C <br> <br> Product size: length 38mm &times; width 28mm &times; height 16mm <br> <br> Application lamps: LED downlights, ceiling lamps, panel lights, bulbs and other lighting fixtures or appliances. <br> <br> Package Included: <br> <br> 1*Sound Sensor Switch <br> &nbsp; <br> <br> &nbsp; <br> <br> &nbsp; <br> <br> &nbsp;