Measures: 2.15" H x 3" L x 3" W Bulb Included: No Product Material: Steel snoot with plastic capped metal shims Attaches to the end of an LED or Low Voltage track, display, or monopoint luminaire for WAC Lighting model numbers Silo X10 or X20. Creates a square or rectangular light area to illuminate artwork or displays. Frames a crisp edge with no light spillage, making paintings look as if they are self-illuminating. Best effect is achieved with low level ambient light and distances less than 10 feet. A framing projector is the perfect solution for art galleries and areas that require illumination with precise areas and clean edges.