720 lumen LED , BEAM: Diffuse , Color Temp: 3000K (2700K and 4000K also available as Special Order) , CRI: >90 , ETL tested and approved to ensure both safety and quality , Height adjustable to a maximum of 77 inches , INPUT POWER: MAX. 10W , INPUT: 24VDC , Magnetically attaches firmly and easily to any position along track