ecoBrites Ultr-Brites Dimmable 12x2w Hi-Performance LED light (replacing 200w incandescent/halogen bulbs). Warm White (2800k) Light Output in 120 degree Wide Angle "Flood" Beam Spread with Diffuser. Standard PAR38 / R38. Working with Traditional Dimmer. Designed for Recessed Downlights, Spotlights, Track Lights & Floodlights (replacement or retrofit of Incandescent, Halogen, Fluorescent & CFL Bulbs). Ideal for High Ceilings, Lobbies, Entrances. Deliver 78% more Energy Savings over Incandescent Bulbs, or 47% over Fluorescent Bulbs Rated Life 50X Longer than Incandescent Bulbs, 6X Longer than Fluorescent Bulbs No UV, IR or Heat Radiations, unlike Incandescent Bulbs No Mercury and RoHS compliant, unlike Fluorescent Bulbs No Flicker, No Buzz Noise, or No Warm-up Time, unlike Fluorescent Bulbs