Lumen Maintenance 101: A Quick Guide for LED Buyers
Lumen maintenance is a ratio comparing the luminous flux of an LED light after a certain number of working hours to its initial luminous flux.
February 2, 2024
Lead electrical engineer with 17+ years of experience designing electrical street lighting systems, monitoring electrical-related work at site, and discussing proposal and lighting implementation options. Bachelor’s degree in electrical engineering. Knowledgeable in LED lighting design, project management, safety and compliance.
- Expertise
- LED Light
- LED PCB
- PCB Design
- Solar Street Light
- Structure Design
- Education
- Wuhan University of Science and Technology, 2013
- Credentials
- PMP
- IPD
- IATF16949
- ACP
Latest Articles By Victor Guo
3 Essential Facts about LED Power Factor
The power factor, which measures the efficiency of electricity use, is the ratio of active power to perceived power. Most LED lights boast a power
February 2, 2024
4 Dimming Methods of LED Lights: DALI 2, 0-10 V, PWM, And DMX 512
LED lights using different chips have varied needs when it comes to dimming drivers. Unmatched lighting equipment and control systems can lead to failure as
February 2, 2024
Color Temperature (Kelvin): What It Is and How to Choose
After understanding what CRI (Color Rendering Index) means, you might find another similar concept confusing—color temperature. To put it simply, we can make a comparison
February 2, 2024
What is CRI in Lighting? A Complete Guide to Color Rendering Index
What is CRI in lighting? When compared to natural light, the Color Rendering Index (CRI) measures how well a light source captures an object’s actual
February 2, 2024
What Is Beam Angle?
According to the IES definition, beam angle refers to the angle formed by the two sides when the light intensity reaches 50% of the strongest
February 2, 2024
