Solar Inserted Light Model: F-GL116-3*0.2W/F-GL116-5*0.2W Power: 3*0.2W/5*0.2W Luminous flux: 3*45lm/5*45lm Battery: 18650-3.7V 1500MA/18650-3.7V 2400mAh Solar panel: 5.5V 2W polycrystalline silicon/5.5V 2.5W polycrystalline silicon IP level: IP65 Material: PC+ABS Functional feature: Charging time 4-5 hours, automatic sensing at night with continuous light on for 10-12 hours. Color:black User Manual Datasheet