I was very excited to find these LED candle light bulbs at Costo. The package says that the are rated to replace 40W light bulbs. I put them in my foyer light, which previously had 25 W incadescent bulbs which did an excellent job of lighting the place up. Upon turning the light on at night, the 3 40W equivalent LED's produced less than 1/4 the light of the 25W incadescent bulbs. They barley light the place up. I am tying to decide if I need to get my 16' ladder back out and replace them. 
