Universal Walker Tray Gray Auto Inflate Digital BP units Air Discharge: Full automatic rapid CRYO Systems Cuffs Air Discharge: Full automatic rapid exhaust mode 3% UV blocked * Color Temp: 4000K CRI: 85 * Meet all expert guidelines for clinical bright light therapy * Slightly larger enclosure increased field of illumination than the #19079 * Improved ventilation better heat dissipation * Four easy access screws vs 9 to remove lens for quick bulb changes * Power button on the side clean unobstructed profile * Easier to adjust angle height & features four height settings vs three improved flexibility for users * Attached single pedestal stand vs two indindependent legs better stability & greater ease of use * Use same key components: ballast lens material & bulbs * Two modes Therapy (3 bulbs) or task (2 bulbs) * 5 year warranty Allows you to carry personal items from room to room easily * Made of easy to clean durable plastic * Two cup holders * Fits most manufacturers walkers * Easy to install * Size: 21 W x 16 D * Holes are 11 3 4 X 2 * Limited 1 Year Warranty