Standard 60- and 40-watt bulbs are the last to be phased out, though remaining stock can be sold; 75-watt bulbs faded away in 2012 and 100-watt bulbs ... less energy, and can save you $60 to ...
The Sylvania Ultra-LED 100W LED20A21/DIM/0/827 ... produced by a given amount of electrical energy (watts). The more the lumens per watt the more efficient the bulb. You will get digital access ...