Lithonia Lighting LTKSTBF BR20 MW M4 3-Light step Baffle Track Kit, White SUPER BRIGHT  Track heads allow you to shine light on your desired area - suitable for both LED and non-led BR20 light bulbs ADJUSTABLE TRACK HEAD - Flexible lamp shade track heads can point almost anywhere - track heads rotate and tilt, track heads slide easily to any location on the included 4-foot track EASY INSTALLATION - Track kit easily mounts to ceilings and is compatible with cooper Lighting halo "H" L641 and L651 track products KIT INCLUDES  44 inch track, floating feed and 3 adjustable track heads. Light bulbs are NOT included NOT DIMMABLE  Track kit is not compatible with dimmers