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Constant-Current vs Constant-Voltage Drivers, Explained

The single most common spec mistake in LED signage — and a simple rule for picking the right driver every time.

ENVO Team·31 May 2026
LED driver, signage modules, wiring, and multimeter arranged on an engineering workbench

Pick the wrong driver and even the best LED module will flicker, run hot, or die early. The choice comes down to how your modules are wired and rated.

The short version

ENVO drivers are labelled clearly on the spec sheet. When in doubt, match the module datasheet first and the driver second — never the other way around.

#drivers#power

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