Thirty Watts LED Street Lamp

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Basic specification:

Q: Solar LED street lamp, how much is a set of solar street lamps wholesale price?: Solar street lighting controller is divided into two buck and step-up, Buck 50 yuan, step-up 80 yuan, the warranty for three years. Yangzhou is the largest production base of street lamps in China, which can be visited by manufacturers.

Q: What is the principle of constant current power supply in LED street lamps?: The source of power source rectifier lamp mainly alternating current, and the electronic components are basically.Made in direct current. So the input power must be rectified first.Diode zener diodes and Schottky diodes are common in power management systems.Many small power components operate at low voltages or require reference electricity in the systemVoltage will use a zener diode; in the switching power supply, the final low voltage DC output

Q: For the LED street light distribution, is it better to use a lens or a reflector?: According to personal needs, the last time I went to a lighting shop called Zhongshan Ming lighting shop to buy lights, but also asked the question, but do not remember what the salesman said

Q: What are the main ways of high power cooling for LED automobile lamps?: Very much, mainly to see what you do lighting on - street lamp light searchlight etc. These are divided into different cooling base and material is first quality aluminum plate you beads or in this structure is as last is the cooling base problem.

Q: Led turn on the tunnel light, connect the power supply, and then turn on the light system device. Why not turn on the light?: China is the country with the largest number of tunnels in the world. In recent ten years, the tunnel lighting has developed rapidly. The pilot project of "ten cities and ten thousand lights" launched in 2009 has accelerated the application of LED in tunnel lighting. For a time, Shanghai, Guangdong, Fujian, Zhejiang, Chongqing and other 11 provinces and cities, launched dozens of nearly 100 kilometers of LED tunnel lighting pilot.

Q: Is it important to heat the wall washing lamp of high power LED?: If the temperature is too high, of course, will affect the service life of lamps, I do not know where you are buying wall washing lamps

Q: Troubleshooting of power searchlight: Should be the switch contact is not good, the switch is directly short, is to know

Q: What are the LED tunnel lamps manufacturers in China doing better?: Plus bright lighting, the LED tunnel light manufacturers can also ah, their style LED tunnel lights are specifications, high quality and low price, can be customized according to customer demand.

Q: What is the usual height of garden lights?: 2.5 meters -5 meters, usually about 3.5 meters, much production, but also relatively symmetrical, beautiful.

Q: Warsun 200W ultra super bright portable xenon woersen outdoor explosion-proof searchlight glare flashlight how: Led searchlights, high power spotlights, portable outdoor camping flashlights, batteries, a wide range of battery models

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