Introduction
Understanding LED Strip Lights
LED strip lights consist of a series of LEDs mounted on a flexible circuit board. They come in various colors, intensities, and lengths, and are used for accent lighting, task lighting, and even general lighting in homes and businesses.
- LEDs: Light Emitting Diodes, the primary source of light.
- Flexible Circuit Board: Supports the LEDs and provides connections between them.
- Resistors: Regulate current to prevent overheating.
- Controller/Dimmer: Used for changing colors and adjusting brightness.
Common Issues and Solutions
Flickering

- Compatibility issues
- Inadequate power supply
- Loose connections
- Overloaded circuit
- 12V low voltage lighting works with 12V power supply/driver
- Check if the driver is dimmable
- Check if the driver has enough power to supply the lights e.g. 30 watts load but driver is only 25 watts capacity
- Secure all connections and ensure there are no loose wires or connectors
- If you have an extra driver - swap the driver and test if this resolves the issue, check the warranty of the driver and contact the manufacturer
Dead Sections

- Cut or damaged strips
- Poor soldering or connections
- Worn out sections (wear and tear)
- Product defect (poor quality)
- Inspect the strip for physical damage and replace it if necessary
- Check for loose or burnt connectors - reseat or replace connectors to ensure solid connections
- Check how long you have had the LED lights installation? Ideally, low quality LED lights lasts for about 10,000-25,000 operating hours (roughly 1-3 years), high quality LED lights lasts for about 50,000 operating hours (5-10 years and up)
- Check if the dead section is in between working LED lights - if it is, contact the manufacturer for a possible warranty replacement
Color Inconsistencies

- Incorrect polarity LED strip alignment (common in RGB and RGBW multi-colored strips)
- Inconsistent manufacturing quality (poor quality LED strip lights)
- Check and re-align the colors of the connections i.e. red to red, green to green etc
- Check remote programming and reprogram the LED strips
- Purchase high-quality LED strips from reputable manufacturers
Dimming Issues

- Incompatible dimmer switch
- Insufficient power supply or voltage drops over long runs
- Ensure the dimmer is compatible with LED lights
- Check the power supply and upgrade it to match the demand of your LED strip setup
- Check maximum run of LED strip lights. Go for parallel connections to distribute the load and not get impacted with dimming on longer runs
Preventive Maintenance Tips
- Regularly check your LED strip setups for any signs of wear or damage.
- Ensure that all connections are tight and covered to prevent exposure to dust and moisture.
- Use a multimeter to check for voltage consistency along the strip, especially for longer setups.

