Rainbow Fountain

The AquaGlow Rainbow Fountain ($50) will add a colorful water light show for your pool or pond. The product runs off water pressure – a garden hose or the pool return line provides all necessary power.

The AquaGlow Rainbow Fountain ($50) will add a colorful water light show for your pool or pond. The product runs off water pressure – a garden hose or the pool return line provides all necessary power.

This Korean made clam-shaped Rainbow Stone ($38) uses a mirror and LEDs in various colors to project a colorful rainbow onto your wall.
Also make sure to check out the Rainbow LED Home Projector.
(Via technabob)

Rainbow In My Room ($38) is a projector that lets you create an arced rainbow across a darkened room using multi-colored LED lights.
To turn it on, just wave with your hand. A timer will turn it off. The projector can run on 3 AA batteries or an AC adapter. Treasure at the end of the rainbow is not included in the price.