Constant Voltage vs Constant Current LED Drivers: Which?
- 2026-09-22 11:58
- /
- Arraystar LED
Almost all LED strips use constant voltage (12V/24V). Constant current is for single LEDs and panel lights. If you are running a strip, you want CV.

CV vs CC Explained
| Feature | Constant Voltage | Constant Current |
|---|---|---|
| Output | Fixed 12V/24V | Fixed current (mA) |
| Use case | LED strips | Single LEDs, panels |
| Voltage range | Fixed | Varies with LEDs |
| Current range | Varies with load | Fixed |
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Frequently Asked Questions
Can I use a CC driver for LED strips?
No. LED strips are parallel-connected and need fixed voltage. CC drivers will over-drive and destroy the strip.
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