tallyho8 said:You aren't saving anything if you replace 150 watt lights with these. These are meant to replace 500 watt lights. You use the 42 watt bulbs to replace 150 watt incandescents. 42 watt
I'm replacing the 4 150's with the 500 watt cfl's.The way I figure it I should get 2000 watts of light output for 420 watt of actual usage.The bulbs are rated to draw 105 watts each.Saving 80 watts and getting 3.3 times the light.This can't be true can it?.