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
The technology is becoming more and more mature, and the efficiency of the light source has reached more than 100lm/W, which makes it possible to transform the energy-saving urban Read More
The LED street lamp has a unique secondary optical design, which irradiates the light of the LED street lamp to the area that needs to be illuminated, and further improves the ligh Read More
LED street lights are mainly used for road lighting such as main roads, secondary roads, branch roads, factories, schools, gardens, urban squares, courtyards, etc. Read More
The difference between LED street lights and conventional street lights is that the LED light source adopts low-voltage DC power supply and is a high-efficiency white light synthe 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.