Output Volt Adjustment Our Harpo 5-In-1 Dimmable drivers come with a very unique feature to combat a common problem. We feature an 18-25v voltage adjustment dial to fine tune the output voltage when dealing with volt drop on LEDs strips. Sometimes when dealing with long runs of LED strip you might notice that one end

The Red Switch – PWM vs VR If you haven’t already then you might encounter the mysterious red switch on our Harpo 5-In-1 Dimmable LED drivers. If you find yourself puzzled with what to do then have no fear we will explain all.  Our Harpo drivers have the ability operate at two different dimming modes,

Signs & Symbols on LED Drivers How often do the markings on an LED driver go unnoticed? As an everyday person most of these symbols will probably seem strange and obscure and probably bear no relevance, if the item works that’s all you need to know right? Even to the electrical/lighting professionals a lot of

Digital Addressable Lighting Interface (DALI) in easy terms to understand is a method of controlling lighting digitally. Traditionally analogue dimming systems were used which used a DC voltage signal to control dimming known as 1-10v or 0-10v dimming.