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Showing posts from February, 2011

GU10 halogen bulbs revisited

Things have moved on since my previous blog regarding GU10 halogen bulbs. To recap, 10 years ago we had our house extended and rewired. We had 40 recessed halogen light fittings installed, the type which runs from 240V main voltage (GU10) not the 12v system (MR16).

While the light is good, and the reliability of the bulbs has improved, they still use a lot of electricity (50 or 35 watt types) and get very hot. In my previous blog I explored the options which were available including first generation LED bulbs and Compact Fluorescent Lights (CFL) in the GU10 size.

That was two years ago , and at that time LED bulbs were not up to the job and CFL's , typically Megaman variety seemed the best alternative. These consumed only 11 watts and give pretty good light from a few minutes after turn on.


I posted a few follow-ups as I tried a few next generation LED bulbs and this post picks up at that point.

In my utility room I had 4 of the Megaman brand CFL GU10 bulbs and these seemed to be taki…