The very useful and unique Solarpuff by Solight.
Kindly sent to me by @alphabushcraft
Take a designer interested in Origami and solar technology who designed these great lanterns for use in disaster zones and 3rd world countries for kids blighted by breathing difficulties caused by long term exposure to burning kerosene. full story here https://solight-design.com/pages/our-story
Weighing in at just 2.6 oz these solar lights are lightweight extremely portable due to their flat-pack / pop up design and can easily be attached to Molle or webbing pack straps to charge out in the daylight whilst on the move and are float-able/waterproof .
They put out a max of 90 lumens with a low mode 60 lumen and signal strobe mode for around 8-12 hours depending on mode setting and require a full 8 hour sun charge .
The main body is made of recycled PVC free PET sail cloth with a lithium polymer 1000 mAh;3.7V battery and a ring of LED’S .
Available in the UK from https://www.alphabushcraft.com/collections/flashlights-and-lighting/products/solarpuff-solar-powered-lantern-by-solight