It's rare I get this excited about something like a solar light, but this one is inspirational in its design, not just for its unusually open style and water shedding system, but because it has a refreshing twist on the way the LEDs are used.
https://www.youtube.com/watch?v=app-Tu47L6Q
It opens your mind to how other lights could be hacked to make them much more interesting. Like making futuristic LED gardens for your windowsill.