Increasingly along with the global resources shortage, in order to reduce the consumption of the earth's resources, on one side of the road lighting is the traditional high pressure sodium lamp lights mass replaced with long service life, small energy consumption, high luminous efficiency of LED street light. In fact, a lot of people don't know about the LED road
with the growing shortage of global resources, in order to reduce the consumption of the earth's resources, the traditional high pressure sodium lamp lights have been long life, low energy consumption, high photosynthetic efficiency of LED street lamp is replaced. In fact, many people don't know the LED street light. They only know this is a kind of new products of good quality, low energy consumption. All sorts of problems and a lot of problems about the LED street lamp? Street lamp manufacturers will simply answering a few common questions about LED street light. 1. Light attenuation rate is 1. Led lights? Low power led light attenuation is very severe. Light attenuation of up to 80%. If use for long time, generally are not allowed to use low power leds. In general, the use of more than 30 w high power led street light, the light attenuation would be much better. 2. How much is the heat dissipating capacity of 2? Led street light? Due to the light emitting diode is a semiconductor element, when the chip due to the influence of temperature to reduce to 30% of the initial luminous flux, it will lose its shine meaning, that is to say, its life is over. In theory, power leds lamps lifespan is 30000 - 50000 hours, but the premise is good heat dissipation. It is worth mentioning that the domestic street lamp manufacturers have adopted the world's leading pin type cooling technology. 3. Is 3. Light emitting diode lamp heavy or not? Due to the led street lamps of high technical content, composition is complex, the weight of some high power lamp holder will be far more than ordinary high pressure sodium lamp, so the higher request to the corresponding supporting material. However, some leds lamps manufacturers have as much as possible to reduce the weight of the light emitting diode lamp cap, from the original single lamp cap reduce around 30 kg to 10 kg. Weight loss is still has a tendency to decline further. 4. The color of the led street light light choose yellow light or white light? This should be based on actual needs. In general, people's eyes more resilient to yellow, and white light penetration is weaker. Street lamp manufacturers recommend, less than or equal to 7 meters high street lamp can use white light, the height is more than 7 meters high street lamp it is recommended to use yellow leds.