Coomatec MS-240 Solar Powered Motion Detector Wall Light with 24 Led, White Made of solar panel, lithium battery, motion sensor, light sensor and led 24 pcs super led lighten ultra bright up to 280 lumen NeceRa brand motion sensor is triggered by movement in 25 feet away. Big 5.5V / 1.3W solar panel in sunny days charge faster and more. 1500 ma Li-ion battery provide 8 more hours working led in night