The Shell Lumi 1000 Lumen Prawn light is USB rechargeable. This Prawn Flounder Light is designed for underwater fishing, the inbuilt rechargeable battery is located in the rubber handle, ensure this is always kept out of the water.
Lift the rubber cover on the handle to charge through the two USB point. It takes roughly 4 hours to fully charge, it is recommended you take the light off charge once it is fully charged. Do not overcharge battery
The light can last 4 hours when fully charged, the first 2 hours are full 1000 lumen brightness, it then diminishes after that.