The 4" dimmable LED square downlight is an ideal recessed retrofit downlight that can easily replace the traditional can light to provide you with a wide beam angle (100-120 degrees) for illumination of larger areas. Having a CRI of 90+, this downlight can provide for excellent viewing of objects near you when they don't look any different from what they actually are. With 50,000 hours of lifespan, these downlights provide you with maintenance-free and replacement-free lighting throughout their entire lifespan. This 10W downlight being equivalent to any halogen light of 35W saves you energy on 26 watts and thus a tremendous reduction in your electricity consumption. As a dimmable downlight, it brings a further reduction in energy consumption, by controlling the level of light being distributed throughout the space. Being available in color temperatures of 2700K/3000K/3500K/4000K/5000K, this dimmable LED square downlight gives you three options in color glow to make a choice based on your requirement. Having approval from Energy Star & ETL, this downlight can get you rebates and incentives. You also get 5 years of warranty from the manufacturer's end.