and Great Quality Power: 1.5V. 1 x Item color displayed in photos may be showing slightly different on your computer since monitors are not calibrated same. Please keep the lamp from the and TV. Working Humidity: 5% -93%. Working temperature: -5 to 38 Celsius. Usage: placed on the door, kitchen, , wardrobe, drawers, car glove , etc for infrared sensor lighting. Please note that the battery needs to be purchased by yourself. Sensitive distance: 3 m/ 118 inch. LED lights should not directly people's eyes, especially children. Do not place the product in a position facing the glass door or where the temperature changes drastically. 2. When the power is turned on, the LED light flashes. Solution: A, the needs one to two minutes to stabilize the internal circuit, B, the battery may be low, please replace the battery. Because of this type of product that uses an infrared sensor, it requires a relatively stable environment. Size: 8 x 4 x 3 cm/ 3.14 x 1.57 x 1.18 inch(L x W x H). Power: one fifth battery (AA). Sensitive angle: 60 . Standby current: