Category: All

Same IC, Different Temperature?

FCS found the interesting phenomenon during this week’s test.   1. There is unequal heat distribution on LED High-Bay’s housing M1 (Point 1 on the housing): 49.1°C   M2 (Point 2 on the housing): 43.8°C   M1 > M2 (more than 6°C)   But why there is unequal temperature on the housing. Let’s open the […]

Philips, OSRAM vs Other Brands

LED Lamps will be the best lighting solution for both new projects and switching from CFL / incandescent lamp as energy saving actions at present. For the LED bulbs, it’s still one of the popular items for replacing light sources from CFL or others. Therefore, series of test has been proceeded for some big brands […]

A Brief Analysis Of CCT

As independent QA of LED lighting, we have to know the raw materials but not only some quality tools. Because we have to give buyer professional suggestions to select the correct item, correct supplier and build a reliable process. Indeed, this is also very much helpful for us to find out the root cause of […]