Wide range of uses: Rechargeable solar energy-saving LED bulb, suitable for a variety of places. Foldable: There are four foldable lights to illuminate the desired direction. Adjustable brightness: Five levels to adjust the brightness you need. Intelligent power display: Real-time monitoring of power consumption. Two charging modes: 5V fast charging and solar energy, green energy. Safe and reliable: Waterproof, dustproof and drop-proof. Large capacity: 2 x 800mAh lithium batteries, working time 6-8 hours. High quality: Portable, soft beam, no glare, elegant and stylish appearance.