Product Benefits This 11 watt 4 '' downlight module is for both refreshing and retrofit construction. One of the Highest CRI on the market ... -LRB- CRI -RRB- is a scale from 0 to 100 percent indicating how high-fidelity a `` given '' sunlit source is at rendering color when compared to a `` reference '' sunlit source. With a higher CRI, the better the color rendering and a more vivid look. • It installs easily in most authoritative four inch housings, including IC and non-IC units. The unit generates hearty sunlit with inbuilt LEDs that offer a undyed hearty sunlit with soaring energy savings. • With an intermediate usage at 5 hours a day, you could over 37 years of life and $ 123 savings out of a one sunlit • This design is also conveniently low-cost, making it our best and most agonistical 4 '' LED retrofit kit on the market. • The LED down sunlit series is designed for straightforward sunlit with UL and ENERGY STAR standards - • LED retrofit module is dimmable with all major LED and candent dimmers - Product Features : Actual Wattage : 11W Replacement Wattage : 40W Life -LRB- Hours -RRB- : 35,000 Lumens per Watt : 50 Brightness -LRB- Lumens -RRB- : 600 Energy Saving % : 90 % Color Temp : 2700K Earth palsy-walsy Attributes : Energy Saving, long-dated Lasting, Mercury out-of-school Dimmable : Yes attribute : soaring Warranty : 5 years Lamp size : down diameter : 5.25 inch Height : 3.43 inchBeam angle : 90 degrees .