Light up the campsite picnic table or the trail ahead with the Solar Water Bottle Lantern. Rechargeable via USB or sunlight, the lid on the 700mL BPA-FREE Eastman Tritan(TM) water bottle has a lithium-ion battery and LED light. 3 lighting modes range from 20-100 lumens and up to 10 hours run time. Stay hydrated and pack sunlight wherever you go with the rechargeable Solar Water Bottle Lantern.