SPECIFICATIONS: Voice controlled electronic burglar alert lamp. The light will be on when it senses the surrounding voice like opening the door or mild step. Can prevent burglary danger. Can be used for emergent lighting in dark night. The lamp won`t light during the day or at night with bright light. Suitable to install in school, factory, hospital, bank, office building, residential area, cars parking area, etc. It is only suitable for ordinary snail mouth bulb (E27 screw cap type) and power should be less than 40w. Durable made and energy saving, can be used for long time. Standard US plug type. Voltage: AC 220V // Power: 25W // Bulb: 8.8 * 5.5 * 5.5cm, 25g // Holder: 5.8 * 5.8 * 5cm, 54g // Package size: 18 *12.5 * 8cm // Package weight: 82g Package Contents: // 1 * Electronic burglar bulb // 1 * Holder