electrical - Is white wire with grey stripes positive or negative wire? - Home Improvement Stack Exchange
BRIGHTTIA White Color Cloth Covered Electrical Wire - 16Ft Textile Cable for Pendant Light Fixture and Vintage Lamp Revival - DIY Lamp Parts for Unique and Creative Lighting Projects (B009) - Amazon.com
Trying to upgrade to Nest. What is O/B wire & why is white wire in W2/Aux? : r/Nest