1. It can be by sun if you choose solar power + usb power both style. 2. Large battery capacity up to 1200 mAh long-lasting power.Power display, know how much power is. 3. Multiple lighting modes: This camping lamp has full bright, semi bright and SOS modes(Only Remote Control Solar Rechargeable), which can last about 4-48 hours respectively. A row of blue indicator lights show the battery level so that you can charge it in time. 4. Power bank, with USB charging port on the lantern. Support DC charger adapter. 5. Small and portable: small but bright enough, with a compact design , the camping light can be put in your handbag or backpack without taking up a lot of space. With a hook. So you can hang this tent light on a sling, or carry it in your hand, and you can walk around with the light in the dark. Wide range of applications: With IP65 waterproof rating, it is very suitable for camping, work, fishing, dog walking, outdoor activities and emergency lighting. You can take it to any place that needs convenient lighting. Voltage:3.7V Luminous color:White-5000K Transform Modes:High Light / Low Light / (Only 100W Solar Remote) Protection Level:IP65 Lighting time:4-48H Built-in battery:18650 1200 mAh Lithium battery Size:100W Solar Remote:16x6.8cm Charging method: USB line charging, solar charging(Only 100W Solar Remote) Usage:Available for mobile phone charging,lighting Occasion:Camping,Fishing, Working, Learning, Party, Adventure, etc. 3 gears display battery,Convenient hook,waterproof Color:As Shown Material:plastic Package Contents: 1 x Solar camping light 1 x USB cable 1 x Remote control(Only 100W Solar Remote) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.