We are a specialized International trade company, and focus on customer credibility. We spent nearly $ 30,000 to do the UL certification, not only for the product well, but in order to get the trust of customers. Because UL company not only check the raw materials of product, but also examine the plant in every quarter..

Question:Is your SMD led high bay lamp will not be as bright as COB?Answer:In theory, the brightness of COB and SMD is the same. Since the COB chip concentrate on a small area, it looks brighter. But COB decay faster (because the heat can't dissipate effectively), after a period of time, the brightness will be grea..

Qustion: What type CREE LED does your led high bay light use?Answer: There are 2 types CREE model we used. The first type which CRI during 70-78, it suitable for almost applications, it meets your daily lighting requirements. Another type model used in SUNPER LED high bay light which CRI above 80, many customers have t..

Question: Is it possible to have the light like daylight? (Kelvin or whatever) Answer: Regarding to whether the light like daylight,you can understand it as below:the daylight is natural sunlight. Such as in a sunny day,it like the morning and the nightfall sun,the color is a little warm. That's 4000K color tempera..

Question: Does your LED high bay with glass lens?Answer:SUNPER LED High Bay light len is PC. That why we choose PC lens as following reasons.a. 150W led high bay lens is big, so if use glass it is friable.b. Our PC lens passed UL certificate and the light transmission is 95%,batter than glass lens.c. PC lens is ultravi..

Question: Could you help how to find the best replacement solution for 400W MH (metal-halide lamp)?Answer: There is a pertinent issue since a single 400W MH lamp is about 32000lm whereas a 200W LED high bay, whose electrical power people usually say is the equivalent to the 400W MH, is likely 18000-20000lm. Of course t..