The luminaire adopts a rotationally symmetrical reflector, and the symmetry axis of the light source with rotationally symmetrical light distribution is installed along the axis of Read More
The appearance design is novel, the structure is ingenious, and full of modern flavor, which is in line with the trend of the times. In terms of heat dissipation, we creatively ad Read More
To solve these existing problems, it is recommended that street lamp manufacturers start from basic materials and solve the problem of high-power LED heat sources from the inside Read More
Direct lightning contains great energy, and the lightning current with a peak voltage of up to 5000kv enters the ground, which has great destructive power. Read More
Traditional LED street lamp design mainly focuses on the number of lumens of the LED, while less attention is paid to heat dissipation. In fact, the lumens of LEDs are increasing Read More
Assuming that there are three sections of roads in a city with lengths of 3 kilometers, 5 kilometers, and 10 kilometers, and road lights are laid every 30 meters Read More
During transportation, the lamps should be protected from severe vibration and shock, and the packaging should be kept intact. During the transportation, there should be protective Read More
Because LED is a semiconductor component, when its chip is affected by temperature and reduces to 30% of the initial luminous flux, it will lose its illumination meaning, that is, Read More
The lamp is set up in a normal installation attitude, and the power is turned on according to the nominal rated voltage of the lamp or the maximum voltage of the nominal applicable Read More
And some businesses, in order to reduce costs, use hundreds of small power LEDs of 0.5W. However, the light decay of this low-power LED is very serious, and its light decay to 80% 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.