Fixtures fabricated to any length without custom engineering. High performance acrylic flush lens. High efficiency, low cost, dynamic Tunable White option. Choice of lumen output levels: Standard, High, Max. or Custom. Full range dimming at any output. 2700K, 3000K, 3500K, 4000K and Tunable White: 2700K-6500K. 80+ or 90+ CRI. 50,000+ hours at Max. output. Housing: Heavy-duty extruded aluminum. Finish: White