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Lisa GomezJul 28, 2025
Why is my Tetra LightWave Timer Other LED light not lighting up?
- Mmelissa62Jul 28, 2025
If the Tetra LED light isn't lighting up, there might be a few reasons: * The plug-in connectors may not be properly inserted; ensure they are correctly connected. * The switch on the power supply may be turned off; press the switch to turn it on. * The brightness might be set too low; try increasing the brightness. * You might be using an incompatible power supply; use the original power supply.