Product details:

Bring excellent, energy-efficient lighting to your Halo system with this LED track head. By Cal Lighting, the head features a sleek brushed steel finish and adjusts to direct lighting to precisely the right spot. This 10-watt track head delivers 650 lumens of light and features both a 25-degree beam spread and 180-degree rotation capability. Suitable for virtually any room in the home.Maximum LED: Rescaled Range of Fixture.
Maximum LED: A++ Range of Fixture.
Top to Bottom: 4.75 Overall Width.
Side to Side: 4 Overall Depth.
Front to Back: 2.