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What are the important parameters LED lighting lamps and lanterns?

by:Zhongzhen     2020-12-11
What are the important parameters LED lighting lamps and lanterns? Source: zhongshan lighting engineering co. , LTD. , release date: 2020 - 10 - 16 views: for the LED lamps and lanterns is currently on the market, from the appearance is the same, but differ in thousands ways, the performance of different quality of LED lamps and lanterns, with different parameters. Coefficient of high quality LED lamps and lanterns has excellent color rendering, high utilization rate of light, color temperature requirements, and the performance advantages of small color tolerance. The LED lighting lamps and lanterns of the author is to tell you about some important parameters have? 1, the wavelength, the color of the light intensity change, is can be described by data, this data is called wavelength. We can see the wavelength of light, range between 380 and 780 nm, nano (unit: nm) 。 2, brightness, brightness refers to the degree of object light and shade, light intensity is defined as the luminous intensity per unit area, unit: nita, ( nit) 。 3, light intensity: refers to the degree of bright light, said light source in a certain direction and scope of visible radiation intensity of physical quantities, unit: candela ( cd) 。 4, luminous flux: light source the sum total of the amount of visible light emitted per second unit: lumen ( Lm) 。 5, light efficiency: source of luminous flux divided by the power of the light source is one of the important indicators to measure light energy saving, unit: lumens per watt ( Lm / w) 。 Relevant tags: LED lighting lighting lamps and lanterns of LED lighting lamps and lanterns of LED lighting lamps and lanterns
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