The luminous intensity of any luminaire is different in all directions in space. We can use data or graphs to record the distribution of luminous intensity of the luminaire in spac Read More
2021 Ningbo International Lighting Exhibition is being held at Ningbo International Convention and Exhibition Center. This exhibition provides professionals in the lighting industr Read More
Generally, the light source cannot be infinite, and the light emitted by the light source or the lamp is divergent (except for the parallel light-emitting spotlight), and the light Read More
There are generally three ways to express the light distribution curve: one is the polar coordinate method, the other is the rectangular coordinate method, and the third is the equ Read More
The quality of the components directly affects the quality of solar garden lights. In terms of selection, try to choose photovoltaic modules produced by well-known and qualified ma Read More
Our Panama customer made a order of our different types of led lights recently, thanks for the customer’s support and believing. Hope the first order will be smoothly. Read More
LED color temperatue and brightness color have no relation. The color of the light source is often represented by the concept of color temperature. When the color of the light emit Read More
1. How long does it take to charge to fully charge, and how do I know if they are fully charged? How long do they need to charge in the sun or cloudy sky? A: It can be fully charge Read More
1. The one-time pass rate of the package is not high, the contrast is low, and the maintenance cost is high; 2. The uniformity of color rendering is far inferior to the display scr Read More
Spanish customer required samples led flood lights, led downlights have already delivered, hope the samples can get good feedback and facilitate our cooperation. Read More
Ningbo ZEHAI lighting Co., LTD is a company engaged in design, development, manufacture, and marketing of LED lighting fixtures and solar lighting products with first-class technology.
