kkhouse Rechargeable Emergency LED Light Bulb E27 Lamp Magic Light Bulb with Water on The Smart Emergency Bulb Rechargeable Water Light (12w) - - Amazon.com
This portable lantern's battery can be recharged using salty ocean water - Yanko Design
Aquarius Fountain Lamp ♒ - Northern Circuits
Amazon.com: Brewish 4FT Sensory LED Water Bubble Fish Tube Floor Lamp with 20 Color Changing Night Light Effects– Fake Aquarium Tank & Gift for Kids, Autism - Remote Control & 12 Fishes (
WaterLight is a portable lantern that can be charged with salt water or urine