The Rotating Dual Disco Ball.

Offered exclusively by Hammacher Schlemmer, this light system uses a geared differential to spin two 4 1/2" diam. mirrored globes that rotate and reflect light from 32 multicolored LEDs to produce a bright cascade of yellow, red, green, blue, and white lights on the ceiling, floor, and all walls of a room. Plugs into AC. 8 1/2" H x 12" W x 7" D. (3 lbs.)