I've used flourescent bulbs for ages - they very rarely burn out in my experience. I bought some really cheap ones (Asda 'SmartPrice') and 1 of them didn't work but I took it back. They save so much power on your electricity bill (and less CO2 for the planet)
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__________________ Team GasMisers5 - #1 for first three rounds of the original GS Fuel Economy Challenge
Miles displaced by e-bike since 1 Jan 2008: 62.6 (0 kWh used)
Hypomiler
All the bulbs in my place are the 11W and 13W self-ballasted lamp type. The most recent ones were free after rebate, and have a life of 8000 hours.
My average monthly electric bill is 110 KWH USED.
It shouldn't be to long before we start seeing the newer cree dies out on the market, in the 5w range with a nice 60 lumens per watt range. I am not sure exactly what the trade off is since they put out so much more light per watt, but the 5w compare to a 11w CF on one die. They also are much more conducive to being a true flood like a normal light, at least emitting in a 180 pattern from the die.