Ví dụ về việc sử dụng Luminous efficiency trong Tiếng anh và bản dịch của chúng sang Tiếng việt
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Energy-saving, the spectrum of LED spotlights is almost entirely concentrated in the visible light range, and its luminous efficiency can reach 80-90%.
Use high quality LEDs with high luminous efficiency and low brightness decay to make the display stable.
The advanced energy saving lamp source is selected, with high luminous efficiency and long life span of 50 thousand hours.
And the LED light source has the advantages of long service life, high luminous efficiency, uniform light color.
Led lens are closely associated with Led to enhance light efficiency and luminous efficiency.
To improve the LED luminous efficiency and service life, solving the heat
High efficiency: The luminous efficiency of the high power LED wall lamp has exceeded 100 lm/W, and the spectrum of
long life, high luminous efficiency, simple installation and maintenance, high safety performance,
Since LED has the characteristics of energy saving, high luminous efficiency, rich color and long life, the washing wall lamp of
And the LED light source has the advantages of long service life, high luminous efficiency, uniform light color, etc., and is also the
Since LED has the characteristics of energy saving, high luminous efficiency, rich color and long life, the washing wall lamp of
Two very similar measurement systems were created to bridge the scotopic and photopic luminous efficiency functions,[44][45][46] creating a Unified System of Photometry.
It is not clear whether the high luminous efficiency of LEDs will lead to real reductions in energy, as cities may end up installing extra lamps
total mercury arc radiation in the visible region, while the total radiation of metal halide arc is more than 50% in the visible area, the luminous efficiency of lamps can be as high as 120lm/w.
LED light has high luminous efficiency, impact resistance, not easily broken,
low voltage, no inverter, a high luminous efficiency, domestic 50Lm/ w, import 80Lm/ w.
mercury arc radiation in the visible region, while the total radiation of metal halide arc is more than 50% in the visible area, the luminous efficiency of lamps can be as high as 120lm/w.
cooler temperature will let Cree chips keep higher luminous efficiency and longer lifespan.
Philips MASTER TL-D 18W/840 TL84 light box tubes 60cm made in HOLLAND Philips TL-D Super 80 are fluorescent tubes providing a good color rendering and high luminous efficiency.
it gets higher brightness, higher color temperature, and higher luminous efficiency.