Category: All

Waterproof Testing

In LED Lighting industry, many people think waterproof is very easy because they can just add some glue on the glass cover, or add glue around the cable connector to prevent the water goes inside. This is wrong, and it caused many failures such as burning. Hope more and more people would know the importance […]
LED bulbs testing

LED bulbs Testing

By the latest testing for the LED Bulbs: OSRAM, Philips, FSL, Media and Opple(FLS and Opple are Chinese local big brands), we get some interesting summary. (Reminding: we test these bulbs with Preheat 0second and preheat 3 mins, then compare these 2 sets data) 1. For all the brands, the actual lumin is much higher […]
LED LAB

LED lighting LAB-FCS

The Quality professor who comes from a TOP German lighting company, visited our independent LED Lab recently. He told me: your laboratory is better than you showed on Linkedin. Then I found my old picture really need to be changed. We improved a lot in the past years, and I believe we will continue to improve to […]

Will IES data change after the LED lights work a long time?

IES parameter is different from Lumen.It includes more data for LED light,include:Light Distribution,Light Intensity,Beam angle,UGR,etc.These are very useful for lighting project designers. And We already know:for good quality LED Lights, the Lumen reduction is very small after working for years. So,a question come:After the LED lights working for a long time, will these IES parameters […]