What is LED?LED is English Light Emitting Diode, that is, light-emitting diode, is a kind of semiconductor solid light-emitting device, it uses solid semiconductor chip as the light-emitting material, when the forward voltage is applied to both ends... read more
According to the luminous color of the luminous tubeAccording to the luminous color of the luminous tube, it can be divided into red, orange, green (subdivided into yellow-green, standard green and pure green), blue light, etc. In addition, some lig... read more
With the development of LED street lamp technology in the lighting industry, the high-pressure sodium light source used in street lamps has gradually been eliminated. LED light sources are widely used in outdoor road lighting because of their high b... read more
LED Downlight, also known as spotlight, projection lamp, spotlight, etc., is mainly used for building and decoration lighting, as well as for lighting in commercial spaces. The decoration composition is heavier, and its appearance is round and squar... read more
Street lights in road lighting are mainly used on the road to provide necessary lighting functions for vehicles and pedestrians driving at night. Road lights must be matched with street lights of different heights according to different roads to mee... read more
Common minor faults of led lamps can be repaired and eliminated by themselves. If there is obvious water ingress or short-circuit burnt, you can replace it with accessories by yourself. In this case, one shell is valuable. If the shell is expensive ... read more
Street lights are an indispensable part of our lives. In order to meet our daily needs, our street lights have gradually changed from the original ordinary street lights to the current LED street lights. LED street lights have more advantages than o... read more
The main reason is the failure of the filter capacitor. 1. The led lamp bead does not match the led drive power supply. Normally, a single 1w lamp bead withstands current: 280-300ma, voltage: 3.0-3.4v. If the lamp bead chip is not of sufficient pow... read more
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