The Solar Muscle solar-powered LED light, developed in Australia & Argentina, made in China and used in Africa and the rest of the world.
Its power and benefits compared to other lights come from its simplicity:
Just one button: the on/off switch
No moving or separate parts, no connectors needed
Easy to connect to walls, roofs using screws, wires or even sticks!
Standard-sized batteries, easy to replace.
Fully Solar powered
Small and light
Connectable: join more lights when needed!
Click together to form a wall of light!
Weather- & shockproof
Brandable
Most important: bright & affordable: earned back in a month of kerosene savings!
http://flexiwaysolar.com/the-solution-our-solar-powered-led-light/