12v24v car retrofitted state-coded wires with pure copper-beamed circuits and line retrofitted light

Advantages of national marker lines: pure copper, thick cortex, high temperature, low temperature, flame retardation. I don't know

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Line selection small technique:r

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0. 75 squares apply to led lamps, decorative light bulbs, rear end light lines, led tail lamps, middle control beams. I don't know

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1. 0 squared applies to: carlog, daylights, small light modifications, navigational connections, reverse radars, rear vision mirrors. I don't know

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1. 5 square: horn lines, relays, car lights. I don't know

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2. 5 square: large light, anti-piracy, car sound, card plug。