AJJewsbury:
Indeed - see also all the reports of low energy lamps flickering or flashing when switched off.
When my eyes are dark adapted I can see the CFL flashing above my bed. No two-way lighting there. It is very feint and I doubt that it would be seen otherwise.
AJJewsbury:
Indeed - see also all the reports of low energy lamps flickering or flashing when switched off.
When my eyes are dark adapted I can see the CFL flashing above my bed. No two-way lighting there. It is very feint and I doubt that it would be seen otherwise.
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