Motion Sensor Light - Egrace 600 Lumens Led Ultra Bright Wireless Waterproof Security Spotlight with PIR Motion Triggered for Outdoor/Indoor Use, Battery Powered 2016 Latest Motion Sensor LED Light - Ultra Bright 4*3W LED Total 600 Lumens brighter than other spot light. Wireless,Easy to be installed - Wireless, powered by 4 D-cell alkaline batteries for up to 3,600 activations (lasts 30 seconds per trigger),Please note battery is not included in the package for safety reason. Motion Sensor Detect - Light will turn on automatically while detect movement at night,and turn off after 30 seconds. It will keep off at day time. IP65 Waterproof - Ideal outdoor spotlight for pathway,walkway,wall,garage,stare for convenience and security 18 Months Warranty,lifetime after-sale serviced provided by Egrace