DescriptionThis is a sound control lamp holder, crafted from carefully selected materials, it has a long service life and can serve you well. This sensor is in dormant state when in lighting environment, for example in daytime. It can control the light on by sound. Reasonable design makes it easy to install and brings us a good experience.Features- Color: White. - Material: PC. - Size: About 7.20X7.20X4.00cm/2.83X2.83X1.57inch. - Induction principle: sound and light control. - Delay shutdown time: about 45 seconds. - Rated voltage range: <440V. - Screw: E27. - Incandescent lamp60 watts, energy-saving lamp30 watts, LED lamp20 watts. - Sturdy materials and good workmanship ensure its durability and practicality. - 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 45s. - This sound control light socket has fine workmanship and stable performance. - Automatic control, this light socket save energy. High sensitivity, practicability.