120V / 277V Recessed Track - FlangelessRecessed flangeless track. Extruded aluminum construction. Track offers three separate controlled circuits. Each circuit is rated 16A maximum. Fully polarized and grounded throughout.120V or 277V Recessed Track System (Flangeless) provides two separate 20 AMP circuits. Each circuit can be independently switched.Flangeless is 100mm (width) by 43mm (height). Available in black powder coat, white powder coat, or platinum anodized finishes.