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1. The lumen range of the LED light is very wide, which makes it suitable for a variety oflighting applications.
LED灯的光通量范围非常宽，适用于各种照明应用。
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2.The lumen range of the solar panel is measured in watts per square meter.
太阳能电池板的光通量范围以每平方米瓦特为单位测量。
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3.In order to achieve high efficiency, the lumen range of the lamp should be optimized.
为了实现高效率，应该优化灯具的光通量范围。