How to choose and buy the LED street light? Professionals, mainly the three inner: 1, and lamp bead quality 2, 3 drive power supply quality, radiator quality ordinary consumers see outward: 1, product quality assurance, a few years, GanBao year than two years, three years. 2, see the product for certification
how to choose and buy the LED street lamp' LED street lamp is made of street lamp, LED lamps and lanterns with high efficiency, safety, energy saving, environmental protection, long service life, fast response speed, high color rendering index of unique advantages, the city lighting energy saving is of great significance. 】 ?
professionals mainly the three inner: 1, 2 quality of lamp bead, drive power supply quality 3, radiator quality
ordinary consumers look outward:
1, product quality assurance, a few years, GanBao year than two years, three years.
2, any certification or that sees a product detects report, there are better than nothing.
3 how, see the product appearance, exquisite workmanship. Focus on the radiator, the other is unable to open. Radiator technology in three kinds: thrust FIN 【 Brand FIN - Sail, is Hong Kong aquarium supplies brand. 】 , vehicles, aluminum and aluminum FIN for the best, this process to make high quality aluminium as heat sinks, heat and light, also beautiful. The worst is cast aluminum, heat resistance, heat dissipation effect is poor, This is after lamp bead light failure, the dominating factor for decreasing the brightness of lamps and lanterns) , again not beautiful also.
4, see parameters: the efficiency of lamps and lanterns, photosynthetic efficiency, power factor, lumen value 【 Lumen value is the unit of measure from the light source of visible light. 】 And so on.