Understanding lumens LED bulb brightness is measured in lumens. For 40-, 60-, 75-, or 100-watt incandescent lights, look for a bulb that outputs 450, 800, 1,100, or 1,600 lumens, respectively.
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 ... EcoSmart LED, $25, for 6-inch recessed lights.
Gone are the days when your only decision was between a 100-watt and a 60-watt incandescent ... than any other available ...