It’s a great smart light, just don’t install it in the shadow of a roof eave if you expect its solar panel to do its job. ... The Ring Wall Light Solar is very reasonably priced at $59.99, ...

Our crab apple tree projected its bare branches on to the wall with the aid of the street-light behind it. I looked at the shadow which made an interesting black and white abstract pattern on the wall ...

The Interactive Dobpler LED Wall Turns Shadows Into Light Design. Design Art. 10/14/2008. ... As people move through the tunnel the wall lights up and leaves luminous trails behind them.