Specification:Solar panel: 0.55W， 17% EfficiencyLi-ion battery: 3.7V 900mAhLED Quantity: 16 LED， SMD 2835Lumen: 300lmPower: 1WLED life span: 50， 000HrsTensioning of lithium-ion Battery life: 500 circlesSolar panel chip life: more than 5 yearsSolar charging time: 8 hoursLighting mode: Dark / Dim / Bright， DIM: weak lighting for saving electricity; Enable Motion for Lighting: BrightTo identify car， day and nightProtect the function: charges via， over discharge， over current， short-circuitLight switches on immediately when it detects motion within 10 ftFeature:-Light sensor and sensitive motion sensor， save energy.-16 LED Lights， high brightness.-Automatically sense day or night.-Solar powered， easy to install and easy to maintain with detachable solar panel and LED Lamp -body to the supporting cover.-0.55 Watt solar panel， 17% efficiency， can use more than 5 years.-Aluminum body， never fade， IP-65 waterproof and heatproof.-Great useful light for your garden， yard， aisle， porch， patio， or driveway etc...-More robust and brighter design than the first generation.-Robust design that is never waterproof， ceramic tableware， metal body fade.-Sensitive motion detector， the ft within 10 and triggers at an angle of 120 degrees.Package:1 x Solar Motion Sensor Light2 x Expansion pillar-hinge2 X screws1 x User Manual