On 07/01/2020 22:39, Martin Brown wrote:

Finding somewhere cold for them is a bit of a problem this winter
outside temperature at the moment is 12C and very very windy!

The instructions with these bulbs say "as cold as a fridge or garden
shed." I don't have a garden shed anyway, but I do have fridge, though
finding room in it (it's tiny) might be a problem.

--
Jenny M Benson
Wrexham, UK