Wattages: 12W, 22W and 35W; Lumens: 850 and 1,500 (3") and 2,500 (4"), 3 field-interchangeable optics (spot, narrow flood and flood), L70 at 50,000 hours (70% lumen maintenance at 50,000 hours), Color Temperatures: 2700K, 3000K, 3500K and 4000K ; CRI: 90, Smooth dimming down to 5% at 120V, Holds 2 pieces of standard 2" MR16 media filters or lenses, Die-cast aluminum; Colors: White, Matte Black, Aluminum Haze finishes, cULus listed, T24 compliant and DesignLights™ Consortium qualified, 5-year warranty