Bioluz LED Dimmable Retrofit 4" 80w (11w) 800 Lumens 3k Temp B409w-11 Dimmable LED Fixture Fits 4" recessed lights / cans Replaces 80w using only 12 watts, 85% less energy 800 Lumens and instant-On at full brightness with wide light dispersement. UL, Title 24 and Energy Star manufacturers dimmer list for compatibility