Ian Stirling pretended :
I'm fairly sure that LPS (yellow) will emit nearly no IR.
HPS (whitish) may emit a little, but not much.

We have a IR camera, with HPS street lights. There is just about enough
light to see an image on the screen.

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Regards,
Harry (M1BYT) (L)
http://www.ukradioamateur.co.uk