We have a number of downlighters and spotlight fittings. Many take a GU10 bulb. These wondrous fittings actually work quite well with some of the new LED bulbs such as the dimmable warm white (about £12 from Sainsbury's), or the somewhat cheaper white (3000K colour temperature, non dimmable) LEDs, but get so hot with halogen bulbs or even CFL bulbs that it becomes almost impossible to remove those in order to replace these hot bulbs with newer cooler running equivalents, as the contacts become welded or corroded into the fittings.
What genius ever thought these up? Not somebody who cared about the environment surely, but someone hoping for repeat purchases as each fitting fails.
The other great thing about the GU10s is that re-centring any replacement bulbs in fittings is hard, and it gets harder still standing on top of a ladder. There is no guidance mechanism.
I am still trying to work out a technique for extracting older halogens or CFLs from these GU10 fittings. Even trying to smash them with a hammer doesn't work, though sometimes about 10 minutes of hard violence dislodges them enough that they can then be pulled and/or rotated to get them out.
Those rubber suction pads supposedly for removing the bulbs are also often useless, as the bulb surface is so close to the mount edge, so there is no bulb edge to get hold of.
What genius ever thought these up? Not somebody who cared about the environment surely, but someone hoping for repeat purchases as each fitting fails.
The other great thing about the GU10s is that re-centring any replacement bulbs in fittings is hard, and it gets harder still standing on top of a ladder. There is no guidance mechanism.
I am still trying to work out a technique for extracting older halogens or CFLs from these GU10 fittings. Even trying to smash them with a hammer doesn't work, though sometimes about 10 minutes of hard violence dislodges them enough that they can then be pulled and/or rotated to get them out.
Those rubber suction pads supposedly for removing the bulbs are also often useless, as the bulb surface is so close to the mount edge, so there is no bulb edge to get hold of.
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