The two hundred fifty watt metal halide outdoor rated fiber optic illuminator plugs right into a 220-240 volt outlet and will hold up to 1000 0.75mm fiber optic strands. The illiminator has a solid aluminum body and has a IP65 rating for outdoor use. The illuminator comes with a 8 color changing wheel and a white twinkle wheel which are used in star ceilings. The illuminator has a power switch on the back, a color select button on back and it also comes with a remote control that has the ability to turn the unit on and off and also start and stop the color wheel. Dimensions are 11.4 inches long by 15.2 wide by 7.6 inches long.