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What data does the quality of solar led street lights depend on?

Update:02-06-2022
Summary:

1. The brightness of solar led street lights cannot be […]

1. The brightness of solar led street lights cannot be used to discuss the quality: street lights with the same power and high brightness must be good products? Ordinary solar street lights use LED street light heads, and their brightness is several times or even ten times that of traditional high-pressure sodium lamps. The brightness is too high and the light distribution is not good. On the one hand, the efficiency of LED street lamps is wasted, and on the other hand, it is easy to cause glare.
Second, you can't just look at the price of solar light bulbs: When purchasing solar light bulbs, you must naturally consider the price factor. As the saying goes, you get what you pay for, and if the price is too low, it cannot guarantee the quality of solar led street lights. But too high prices often mean too high configuration, so the price of solar led street lights will not be as high as possible.
3. The solar led street light does not mean that the higher the configuration, the higher the cost performance. The solar led street light must have a professional technical solution configuration: the right one is good. The customized solar street light configuration scheme is generally the most suitable for the local lighting environment. It is an excellent technical solution configuration to carry out special optimized design according to local conditions, and to minimize product cost under the premise of meeting customer requirements.
The comprehensive luminous efficiency of LED street lamps refers to the luminous efficiency of finished LED street lamps. The total luminous flux emitted by this LED street light tube at rated voltage divided by the total power consumption of the LED street light is the comprehensive luminous efficiency of the LED street light, expressed in lumens/watts, the larger the value, the better the energy saving effect. . When the power is equal, the lamp with high luminous efficiency has large luminous flux, brighter and more energy-saving! The LED bulb is 3W, which is higher than the 18W energy-saving lamp. It is about 8 times better than a 40W incandescent lamp.
Choose a product with a high color rendering index.
Color rendering refers to the closeness of the color shown by the object to the real color when exposed to light. The higher the color rendering index "Ra" value, the closer the object appears to its true color. Generally speaking: 80~100, the color rendering performance is good; 50~79, the color rendering performance is average: <50, the color rendering performance is poor. Suitable for high color rendering index LED lighting fixtures.
3. The choice of light source color temperature depends on personal preference.
The color temperature unit is K (K). The color temperature of the red light source is about 800K~900K, the color temperature of the yellow and white light source is about 3000K, the color temperature of the white light source is about 5500K, and the color temperature of the light blue light source is about 8000K~12000K. The color temperature of the light depends on each person's preferences. Some people like warm colors, so bulbs with a color temperature of about 3000K are suitable for them. For those who like daylight colors, lamps with a color temperature of 5000K~6500K can meet the requirements, and those who like cool colors can choose 8000K~12000K. LEDs.

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