Brown Wire, Blue Wire and Green Stripe Wire- what are Nov 13, 2016Brown, blue and green stripe wiring is actually more common then our black, white and green. Almost all of our commercial fixtures such as LED wall packs and LED high bay lights use the color codes. Only our smaller and residential lights use the black and white colors. The good news is that the matching is very easy. Wiring Colours | Electrical Plug Wire Colours | Old & New Fixed wiring electricity supply requires specific wiring colour regulations (bs 7671) to identify different power lines in different countries. The USA have their own wiring colours for electrical circuits, black, red, and blue are used for 208 VAC three-phase; brown, orange and yellow are used for 480 VAC.
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