<p>ABOUT THIS ITEM Extra Bright: 600 lumens maximum light output. Lights up your entire garden， driveway， patio， entryway， or anywhere you need light after dark Motion Sensor Activated: Spotlight turns on as soon as it detects motion up to 18 feet away Auto Off: Spotlight stays still at 20 feet for a few seconds Rear auto shut off extends battery life Durable & Weather Resistant: Tight seal and weather resistant material keeps the spotlight working in all weather conditions Energy Conservation: Energy saving LED， powered by 4 D-size batteries (not included)</p>