Model Number: SL---012-#0463 Key Specifications/Special Features: Spacifications:●Solar Panel:0.5W/5.5V polycrystalline silicone.●Battery:400mAh/3.2V LiFePO4.●Lightness 4 steps dimmable.●LED: 1pcs(1W)●Brightness-Highest:max 40LM. 2lm 72 hours, 25lm 6 hours , 13lm 12 hours 40lm 3.8 hours●Product Size:112*100*45mm● IP class:IP63● Four steps of dimmable lumen● Micro-programmed Control Unit providing protection from over voltage, over current, over charge, over discharge and short-circuit●360 angles lighting