https://www.ebay.co.uk/itm/Portable-flu ... 2518.l4276
Cold cathode prevention
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Oliver
- Posts: 1074
- Joined: Tue Nov 06, 2018 5:48 pm
- Location: County Durham
Cold cathode prevention
This light cuts off the tube before the battery goes flat so it doesn't run cold cathode.
https://www.ebay.co.uk/itm/Portable-flu ... 2518.l4276
https://www.ebay.co.uk/itm/Portable-flu ... 2518.l4276
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