So if the packaging says the bulb lasts seven years, that means testing showed an average of ... LED bulbs and old dimmers don't mix Many LED bulbs can dim, but that doesn't mean they play well ...

The Sylvania Ultra-LED 100W LED20A21/DIM/0/827 is part of the Lightbulbs ... Brightness indicates the brightness (lumens) of each bulb after 3,000 hours of life testing, as compared with the ...