http://hyperphysics.phy-astr.gsu.edu...on/lumpow.html
A typical 100 watt incandescent bulb has a luminous flux of about 1700 lumens
http://hyperphysics.phy-astr.gsu.edu...on/lumpow.html
A typical 100 watt incandescent bulb has a luminous flux of about 1700 lumens