Recently we checked a batch of LED Bulk Head（UK market）, unfortunately, these lights are failed in the IP inspection. After research by Back Morning’s engineer, we found the reason is: the supplier changes the PC shell without a proper “Raw Material Change Management Process”. By detail checking, we found: The […]
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Can we arrange the down payment to this GU10 supplier, when: 1.50% of the samples failed at the testing by 3rd party QC. The fail reason is: Low lumen maintenance after 65℃ Oven testing 168Hours 2.Seems the supplier has found out the root cause of the fail reason and submitted […]
How to describe the UVC market now? I will say: Chaotic. But it’s also full of attractive because when the product supply chain becomes stable, there will not be good opportunities anymore. So, what are these Chaotic things in the UVC light market now? 1. Fake Power-Some table […]
Recently we bought a high bay light from the market Price：13.5USD around Parameter on the packing： Let’s test! The following is the test picture： Spectrum Testing+IES+Surge Testing+IPX5+Heat Transfer: Test Results： Summary： 1.The lumen efficiency is too lower than its announced specification 2.CCT is too high 3.No IP Protection 4.It […]
1. LED UVC or Mercury UVC: which is better to kill COVID-19? Back Morning: mercury is much much better. Now LED UVC is almost a lie. 2.Ozone type(O₃)UVC and No-Ozone type UVC. What’re the appearance differences? Back Morning: These 2 types look almost the same—almost all the components are the same, […]
we are recommending UVC mercury light to the market, to fight with the Covid-19,but we get different voices: 1. Some people say UVC light is useful for COVID-19, this is cheating people. 2. Some people say UVC is too dangerous to be used. Our feedback as below: 1. Definitely, UVC […]
We are helping buyers getting UVC lights, thermal testing gun and PPE from China, here is an experience sharing and purchase tips. Until April 17, 2020, there are 1,135 registered medical mask suppliers, we can get this info from China National Medical Products Administration. By checking the official data, we […]
Cheap Lens cause IP Failures Why do we need Lens? To concentrate the light, offer a required light distribution, or decorate the light to be cooler and look advanced? Actually, there is another function for the lens: protect the LED against the water. This is very easy to be understood: […]
5M1E means Man, Machine, Material, Method, Measurement, Environment, these six factors, as the first letter of the English name of these six factors is M and E, so often referred to as 5M1E. Any change in one of the six elements must be recalculated. Details are as follows: 1. Manpower: […]
As most people know, now here is critical pneumonia contagion in China. What are the effects on your importing business and supply chain? We are Chinese 3rd party Supply Quality Management team, below are our exclusive comments: Definitely many factories will postpone the “new year start working date”(now all closed because of […]
The buyer is buying 2,000pcs LED High Bay lights from a new supplier. According to their process, they must hire 3rd party QC to help them to manage the NPI. Previously the buyer used inspection service from a QC team who inspect a big range of products: clothes, Shoes, Furniture, […]
When the lighting company prepares for the government streetlight tender in some countries of West EU, of course, they need many documents of the products, example: IES File is very important and the data should follow the law, suitable lens, no light pollution at 90°. The story is as below: Jan […]