Can You Use Speaker Wire for Under Cabinet Lighting? - Lumaz

Can You Use Speaker Wire for Under Cabinet Lighting?

When it comes to installing under cabinet lighting, choosing the right type of wire is crucial for safety and performance. A common question that arises is whether speaker wire can be used for under cabinet lighting. This article explores the suitability of speaker wire for this purpose, supported by professional theories and data from authoritative sources.

Understanding Speaker Wire

Speaker wire is typically used to connect speakers to an audio amplifier. It is designed to carry low voltage audio signals. Speaker wire generally consists of two insulated conductors, often made of copper, and is available in various gauges, with 16 and 18 AWG (American Wire Gauge) being common.

Electrical Requirements for Under Cabinet Lighting

Under cabinet lighting systems, especially LED lights, typically operate on low voltage (12V or 24V). They require wiring that can handle the electrical load without significant voltage drop or heat buildup. According to the National Electrical Code (NEC), wiring for low voltage lighting must meet specific standards to ensure safety and efficiency.

Can Speaker Wire Be Used?

The suitability of speaker wire for under cabinet lighting depends on several factors:

1. Voltage and Current Capacity:

Speaker wire can carry the low voltage typically required for LED under cabinet lights. However, the current capacity must be adequate to avoid overheating. The NEC specifies that the wire must handle the maximum current load of the lighting system.

2. Gauge Considerations:

The gauge of the wire determines its current-carrying capacity. For most under cabinet LED lighting systems, 16 AWG or 18 AWG speaker wire may be sufficient. However, longer runs may require thicker wire (lower AWG) to minimize voltage drop. According to the American Wire Gauge standard, 16 AWG wire can handle up to 10 amps over short distances, which is generally sufficient for most low voltage lighting applications.

3. Insulation and Safety:

Speaker wire insulation is typically designed for indoor use and can handle the low voltage of LED lights. However, it may not be rated for in-wall or exposed applications where higher safety standards are required. Using wire that is not rated for the specific application can pose fire hazards.

    Professional Opinions and Recommendations

    Experts generally advise against using speaker wire for under cabinet lighting due to potential safety concerns. The NEC requires that all electrical installations meet specific standards to ensure safety. Using wire not intended for lighting can lead to issues such as overheating and increased fire risk.

    For instance, the Lighting Research Center at Rensselaer Polytechnic Institute recommends using wiring that complies with NEC standards for low voltage lighting systems. This ensures that the insulation, conductor size, and overall construction are appropriate for the application.

    Conclusion

    While speaker wire can technically be used for under cabinet lighting in certain situations, it is not recommended due to potential safety and performance issues. It is essential to use wiring that meets NEC standards and is specifically designed for lighting applications. This ensures safety, reliability, and compliance with electrical codes. For the best results, consult a professional electrician and use wiring recommended by the lighting manufacturer.

    Explore our range of energy-efficient under cabinet lighting solutions at Lumaz to find the perfect fit for your kitchen.


    For More Information

    1.  Under Cabinet Lighting Buying Guide

    2.  How to Choose the Best Under Cabinet Lighting for Your Kitchen

    3.  How To Install Under Cabinet Lighting - Step-by-Step Guides

    4. What Kind of Wire Do You Use for Under Cabinet Lighting?

     

     

    Back to blog