Say No to Copper Clad Aluminum! The Truth Every Low-Voltage Electrician Must Know About Wire Selection

GL Admin

In low-voltage projects, CCA (Copper Clad Aluminum) cables are often chosen because of their low price. However, CCA has poor conductivity, breaks easily, and oxidizes quickly—leading to problems such as CCTV black screens, LED flickering, and intermittent device failures. Electricians must refuse CCA and instead use tinned copper or pure...

What is Class 2 of LED Power Supply?

GL LED

When designing safe and reliable low-voltage electronic systems—whether it’s for LED lighting, smart home gadgets, or industrial controls. Understanding Class 2 power is essential. What is Class 2? Class 2 is a safety classification defined by the U.S. NEC (National Electrical Code) and UL standards (UL 1310). It applies to Limited Power Source (LPS) circuits and places restrictions...

Can You Make an IP20 LED Strip Waterproof with Silicone?

GL LED

If you're working on a lighting project in a humid or outdoor area, waterproofing becomes a must. But what if you already have IP20-rated LED strips — designed only for dry, indoor use? Can you simply apply silicone to make them waterproof? It’s a question many DIYers ask — and...

Controller Selection Guide

GL LED

From wall-mounted dimming to wireless remote control, how to choose the right LED controller for different needs? The controller is the heart of any low-voltage LED strip lighting system—enabling dimming, color tuning, and customizable zoning. Picking the right LED dimmer or controller can make all the difference in performance and...