Topic: Illuminance Formula
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What formula do I use to compare the power consumption between di...
Different types of illumination may be considered for a sign, fluorescent (hot cathode), neon (cold Cathode), light emitting diodes (LEDs) etc. and its first necessary to determine the number and positioning of the light source as well as t... Read More »
Source: http://www.bsga.co.uk/faqs_sign_maker.html
