As LED Lights have gained popularity in recent years, the most common word to benchmark the performance of a light has been "Lumens". Although Lumens is important there are many other factors to consider when shopping for LED, HID and Halogen lighting. Lumens, Lux, Candela are all forms of light measurement that should be considered when deciding which types of Offroad and Street legal lights will suit your needs best. We've taken our 50+ years of light engineering, design and manufacturing and created this light technology page to help you understand your options, choices and why KC stands out from any other lighting company on the market.