Sun Jar, a Suck UK creation, effectively collects sunlight during the day so you can use it at night. This eco-friendly item is using a solar cell, battery and LEDs. Simple and effective.
By the way, if you’re into solar power or eco-friendly green homes design you might also be interested in:
Algae biofuel Greenbox
Studio Tord Boontje Petit Jardin Armchair
Recharge your gadgets with Solio Solar Panels