On Sun, 15 Nov 2020 12:40:35 +0000 (GMT), Dave Liquorice wrote:

On Wed, 11 Nov 2020 11:20:00 -0000, Brian Gaff \(Sofa\) wrote:

You can on some of them get different springs to do the balancing for
other bulbs though.

Or just move the spring anchor points to different holes in the arm.
Not sure if that is an Anglepoise or Luxo feature...

Not on my AP - I drilled more holes to balance a GU10 in an adaptor. Having
vanadalised the AP I then later fitted a BC lamp!
--
Peter.
The gods will stay away
whilst religions hold sway