The first type is to modify traditional street lights with led street lamp . The lamp head is replaced by led street lamp with led light sources, and other parts are unchanged. For example, 80w l led street lamp is used instead of 300w high-pressure sodium lamps. The light efficiency is 150LM/W to 160LM/W. The …
Led outdoor lighting has four dimming methods： Linear dimming: The dimming feet of the constant current chip are used to adjust the current of led outdoor lighting to achieve the purpose of dimming. This technology works well, but the wiring is complicated and is not conducive to led outdoor lighting. PWM dimmin: This method is …
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Outdoor solar street lamps are used for outdoor , often encounter high and low temperatures and rain and snow. However, outdoor solar street lamps controllers are often installed inside light poles, which easily short circuit caused by water ingress . When the whole light is off work, check whether the controllers of outdoor solar street …
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There are many solar lighting luminaires in the market, parts of products are of good quality , some are not . Good solar lighting luminaires have a long life-span, good efficiency, stability. Solar lighting luminaires systems are equivalent to an electronic system. They require the coordination of various components. The quality of each component …
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The installation solution of led area light is limited by many objective conditions, and many factors need to be considered, such as road width, traffic flow, traffic speed, street light led area light power, etc. The installation of led area light must ensure sufficient brightness and avoid glare. From the technical and economic considerations, the …
Decorative post top lights are applied in squares, parks, riverfronts, coastlines, scenic spots, courtyards The light source of the decorative post top lights is also LEDs. The decorative post top lights have two functions, one is the lighting effect and the other is the viewing effect. Among the many types of led lights, the decorative …
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At present, with the development of smart city and the Internet of Things, integrated street light pole brings new ideas to the city, which is also beneficial to improve citizen life quality, and further improving intelligent management of the city. But now, integrated street light still has a series of challenges, such as cost and …
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Led highway lights are used in outdoor environments. To withstand the effects of various weather, in order to be a long service life. 1. Led highway lights is made of high-quality aluminum material. The surface of the housing is spray-treated. The housing should be able to withstand salt spray and automobile exhaust gas. 2. Led …
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There are 4 key points to help you choose led street light heads : 1.Luminous efficiency Led technology becomes more and more mature, and high-power LED sources can meet the needs of general led street light heads. ormally luminous efficiency is 130LM / W , Use big brand LED chips can reach 160-170LM / W, such …
What are the key points for led street light heads choose?/ Ledsolution Read More »
How to distinguish driver quality of roadway lighting？ First , check if the roadway lighting driver is energy saving and efficient. The roadway lighting project is the representative project . In the light-emitting components, the LED chips have achieved very good energy saving effects, but the energy saving of LED roadway lighting has been ignored …
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