R
Roger Breton
I was reading that the Philips Colortone 48-inch 5,000°K fluorescent tube
(F40T12/C50) meets the "ISO specifications for D50".
Is there such thing as an "ISO specsifications for D50" or is this hot air?
Regards,
Roger Breton
(F40T12/C50) meets the "ISO specifications for D50".
Is there such thing as an "ISO specsifications for D50" or is this hot air?
Regards,
Roger Breton