ok cheers guys ill check but sure they seemed fine last time i changed the bulb. i thourght it might have been a fault with the auto switch
brian
May 2015
There will very probably be a poor connection intermittently making and breaking with vibration - the lamp switching on and off at high frequency so that it looks to be permanently on.
The excessive on/off/on cycling stressing the element.
I support the wise words of m
Bond...
April 2015
check the powerpoints of the socket for that bulb,
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