Progress Lighting Directional 36-in 4-Light Brushed Nickel Medium Base (e-26) Modern/Contemporary Track Bar in the Fixed Track Lighting Kits department at Lowes.com
EGLO Valbiano - 3 Lt Fixed Track Light w/a Satin Nickel and White Finish and White Exterior and Silver Interior Fabric Shades - Amazon.com
Track Lighting Outdoor | Wayfair
Nora Mac XL White 4000K LED Track Head for Halo Systems - #646N1 | Lamps Plus