The LED light source is divided in several categories according the application According the application, LED l...
2021-07-07
What are the advantages of high-voltage LEDs? Compared with low-voltage LEDs, high-voltage LEDs have two obvious competitive...
2021-07-07
LED lighting is conditional. The forward voltage is applied both ends of the PN junction, so that the PN junction its...
2021-07-07
Luminous intensity is abbreviated as luminosity, which refers the brightness of the light source. It refers the...
2021-07-07
my country's current industry standard ``Code for Design of Ventilation and Lighting of Highway Tunnels'' (JTJ 02...
2021-07-07
In tunnel design, tunnel lights are divided in three categories: enhanced lighting fixtures, basic lighting fixtures and emer...
2021-07-07
Illuminars are classified in 5 categories according the ratio of the luminous flux emitted by the upper and lower hal...
2021-07-07
Road lighting sources, lamps and their auxiliary devices shall meet the following requirements: ① The performance indicars o...
2021-07-07Tel: +86 0755-23314879
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