The color rendering index of the led light means: the ability of the color rendering of the LED light source. There are two types of color rendering: 1. Faithful color rendering A Read More
Generally, outdoor lighting fixtures need to indicate the IP rating coefficient. Conventional led flood lights, led street lights, led ceiling lights, solar lights, etc. can reach Read More
First: the construction quality is not good enough. The main reason for the failure of solar courtyard lights is the poor construction quality, which is mainly manifested in the in Read More
When solar landscape lights are installed, the pole foundation civil construction should have sufficient strength, the embedded parts should be reliable and suitable for the lamp h Read More
1. First look at the solar panel intuitively. The larger the size of the solar panel and the greater the power, the higher the charging efficiency. 2. Look at the connection line b Read More
5. Surge protection: The ability of LEDs to resist surges is relatively poor, especially the ability to resist reverse voltage. It is also important to strengthen protection in thi Read More
1. High reliability: It is especially like the driving power supply of LED street lights, which is difficult to maintain and costly when installed at high altitude. 2. High efficie Read More
Advantages: no danger of exhaustion; safe and reliable, no noise, no pollution emissions, absolutely clean; not restricted by the geographical distribution of resources, can use th Read More
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
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
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
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
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.
