I also noticed that the early lamps used 1,2 or 2,4 watt's. Nowadays the powerled's use 6,5 watt's (why?)
If the powerled is using 6,5 watt's, watt's

They both use around 7 watt's, LED may be a warmer color and last longer (but we'll have to see about that), the normal 'spaarlamp' is much cheaper.
So I wonder if the savings will compensate the high price.
Any suggestions?