The Pro Track Teila black GU10 Led track head for Halo System is a die-cast aluminum light fixture that produces an impressive 500 lumens of cool white, 2700K light. The track head can be rotated up to 350 degrees and pivots up to 90 degrees vertically, so you can direct the light as needed. The lamp comes with a 6.5-watt GU10 halogen bulb that provides sufficient illumination for working on projects.