[Movement sensor] The built-in PIR infrared motion detector, when motion within 9-16 feet in the dark environment is detected, the LED ceiling light will be lit immediately. After 20 seconds, when the action is not detected, it will be automatically closed.With 30 built -in bright and longevity SMD2835LED, the life of LED lamp beads is 50,000h. The beam angle of the ceiling is 120 degrees; the lighting area is 30 square meters. Bright light can ensure that you can clearly see the direction in a dark environment, and protect your lover and children from the dark fear at home, and protect the safety of walking.[Energy -saving] Movement sensor light is a built -in photoelectric sensor that only opened in a dark environment during exercise only. Do not exceed the required time, it will automatically close in a bright environment to help extend the battery life[Battery Power Supply] This LED human induction ceiling provides power (excluding) by 4 X D alkaline batteries. The battery can provide up to 6 months of lighting, with an average of 8-10 times a day, which can help you get rid of the trouble of frequent charging.[Easy to install and wide applications] Do not need a wire, you can install them quickly and easily in 5 minutes. Suitable for your bedroom, bathroom, stairs, corridors, workshops, basement, garage entrance, roof, door and other places.feature:1. This ultra -shiny flush LED ceiling lamp adopts a slender design, forming a visual effect of ultra -thin and close to the ceiling, suitable for different decorative styles.2. Two styles are available: warm yellow or white light. You can choose it according to the favorable color of lighting.3. The shell of the sports sensor ceiling is made of high -quality ABS material, durable and solid, providing you with a long -term service life.4. The ceiling light activated by LED exercise will only light up when perceiveing, it can help you save a lot of electricity bills. After the power is exhausted, you only need to replace the battery.Specification:Name: Sports feels ceiling lampMaterial: ABSWhite colorLight source: LEDNumber of light beads: 30pcsLight (optional): white light/warm yellow lightInduction distance: about 5 meters/16.4 feetSensor range: about 120Delay time: 20 secondsLED life: 50000 hoursBattery requirements: 4 x d battery (excluding)Packaging size: 17.5 x 17.5 x 4cm (L X W X H)installation steps:1. Rotate the rear board of the product clockwise2. The fixed plug on the back cover can be easily raised, and the back cover can be rotated clockwise to open3. Use the accompanying installation hardware to install the back panel on the wall, the ceiling or any place you want4. Insert the battery in the battery container into the lamp5. Cover the back cover, rotate the main body of the light clockwise, press the fixed plug, and then rotate the main body of the clockwise to make the rear cover tightly fixPart of the parts:1 X sports sensor ceiling Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-dadangjia