Usage Tips:[solar energy] Three solar panels with different directions on this solar bulb will use more sunlight and charge faster.Environment and energy saving.[High Brightness] Super bright LED beads and 1200 mAh lithium battery can provide you with long-lasting lighting and prevent it from overcharging.[IP65 waterproof level] This bulb has a waterproof E27 screw base.The waterproof rate is IP65, can be used in rainy days;And the screw base is E27 which is very common in most families.[Portable and hanging] The hook design allows placement in any environment and facilitates portability and hanging.[Widely Application] Ideal for home lighting, outdoor travel, emergency events and power outages, traveling, hiking, camping and much more.