100% Brand New and High Quality! This sensor is in dormant state when in lighting environment, for example in daytime. Can be controlled by any sound and it will working In the dark environment, for example in night. If the sensor feel sound, the controlled lamp will be light about 4520s. Fine workmanship and stable performance. Automatic control, save energy. High sensitivity, practicability. Durable in use. Used in corridor, bathroom, warehouse, stair etc. Can control incandescent lamps, energy-saving lamps, LED lamps. [Incandescent lamp 60 watts, energy-saving lamp 30 watts, LED lamp 20 watts] What is the sound and light control delay lamp holder? The sound and light control delay lamp holder is controlled by the combination of sound and light. In the daytime or when the light is strong, the time control circuit locks itself. At this time, the sound control circuit does not work, and the light will not turn on when there is sound, which effectively avoids the effect of turning on the light during the day. waste. At night or when the light is dark, clapping, stomping, shouting and other sounds can trigger the switch, which is convenient and easy. Specifications: Product name: Intelligent sound and light control delay lamp holder Color:as shown Size:as shown Material:plastic Voltage: 220V Connection mode: zero-fire two-wire system Sensitivity: 52dB Sensitivity range: 7LUX2LUX Delay time: 50S10S Incandescent lamp 60W, energy saving lamp 30W, LED lamp 20W power: Applicable places: home, shopping malls, hotels, etc. Package Included: 1*Sound Voice Sensor Light Lamp Holder Note:Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement.