lumens per watt

简明释义

流明瓦特

英英释义

Lumens per watt (lm/W) is a measure of the efficiency of a light source, indicating how many lumens of light output are produced for each watt of electrical power consumed.

每瓦流明(lm/W)是衡量光源效率的指标,表示每消耗一瓦电力所产生的流明光输出数量。

例句

1.The new energy-efficient bulbs have improved their lumens per watt (每瓦流明数) compared to older models.

新型节能灯泡与旧型号相比,提高了其lumens per watt (每瓦流明数)。

2.To reduce electricity costs, select fixtures with higher lumens per watt (每瓦流明数).

为了降低电费,选择具有更高lumens per watt (每瓦流明数) 的灯具。

3.In commercial spaces, lighting with high lumens per watt (每瓦流明数) is essential for reducing overhead costs.

在商业空间中,使用高lumens per watt (每瓦流明数) 的照明设备对于降低间接成本至关重要。

4.When choosing LED lights, look for those with high lumens per watt (每瓦流明数) ratings to ensure energy efficiency.

选择LED灯时,寻找高lumens per watt (每瓦流明数) 评级的灯具,以确保节能。

5.A bulb that provides 800 lumens at 10 watts has a lumens per watt (每瓦流明数) of 80.

一个提供800流明、功率为10瓦的灯泡,其lumens per watt (每瓦流明数) 为80。

作文

In today's world, energy efficiency is a topic that has gained significant attention. As we strive to reduce our carbon footprint and conserve energy, understanding how to measure the effectiveness of our lighting choices becomes crucial. One important metric in this regard is lumens per watt, which indicates the amount of visible light produced for each watt of electrical power consumed. Essentially, it helps us determine how efficiently a light source converts electricity into light. A higher lumens per watt ratio means more brightness for less energy, making it an essential factor when selecting light bulbs or fixtures.The significance of lumens per watt can be illustrated by comparing traditional incandescent bulbs with modern LED lights. Incandescent bulbs typically have a lumens per watt rating of around 10-17, meaning they produce only a small amount of light for the energy they consume. In contrast, LED bulbs can achieve ratings of 80-100 lumens per watt or even higher. This drastic difference not only highlights the efficiency of LEDs but also emphasizes the importance of considering lumens per watt when making lighting decisions.By opting for lighting solutions with a higher lumens per watt, consumers can significantly reduce their energy consumption and lower their electricity bills. Moreover, using energy-efficient lighting contributes to environmental sustainability by reducing the demand for electricity, which in turn decreases greenhouse gas emissions associated with power generation. Therefore, understanding and utilizing the concept of lumens per watt can lead to both economic savings and positive environmental impacts.When evaluating different lighting options, it's also essential to consider the specific needs of the space being illuminated. For instance, while a high lumens per watt rating is beneficial for general lighting purposes, certain applications may require different qualities such as color temperature or beam angle. In these cases, it's important to balance the lumens per watt efficiency with other factors to ensure the lighting meets the intended aesthetic and functional requirements.In conclusion, the metric of lumens per watt serves as a vital tool in our quest for energy-efficient lighting solutions. By understanding this measurement, consumers can make informed decisions that not only enhance their living spaces but also contribute to a more sustainable future. As technology continues to evolve, we can expect further advancements in lighting efficiency, making it even more critical to stay informed about metrics like lumens per watt and their implications for our daily lives.

在当今世界,能源效率是一个备受关注的话题。随着我们努力减少碳足迹和节约能源,理解如何衡量照明选择的有效性变得至关重要。在这方面,一个重要的指标是每瓦流明数,它表示每消耗一瓦电力所产生的可见光量。基本上,它帮助我们确定光源将电力转换为光的效率。更高的每瓦流明数比率意味着以更少的能量获得更多的亮度,因此在选择灯泡或灯具时,这是一个重要因素。每瓦流明数的重要性可以通过比较传统的白炽灯泡和现代LED灯来说明。白炽灯泡的每瓦流明数通常在10-17之间,这意味着它们产生的光量相对较小。而LED灯泡的每瓦流明数可以达到80-100甚至更高。这一巨大差异不仅突显了LED的效率,也强调了在做出照明决策时考虑每瓦流明数的重要性。通过选择具有更高每瓦流明数的照明解决方案,消费者可以显著降低能耗并减少电费。此外,使用节能照明有助于环境可持续性,因为它减少了对电力的需求,从而降低了与发电相关的温室气体排放。因此,理解和利用每瓦流明数的概念可以带来经济节省和积极的环境影响。在评估不同的照明选项时,还必须考虑被照明空间的具体需求。例如,虽然高每瓦流明数在一般照明中是有利的,但某些应用可能需要其他品质,如色温或光束角。在这些情况下,平衡每瓦流明数的效率与其他因素,以确保照明满足预期的美学和功能要求,是非常重要的。总之,每瓦流明数这一指标在我们追求节能照明解决方案的过程中起着至关重要的作用。通过理解这一测量标准,消费者可以做出明智的决策,不仅提升生活空间,还为更可持续的未来做出贡献。随着技术的不断进步,我们可以期待照明效率的进一步提高,这使得了解像每瓦流明数这样的指标及其对我们日常生活的影响变得更加关键。

相关单词

lumens

lumens详解:怎么读、什么意思、用法

per

per详解:怎么读、什么意思、用法

watt

watt详解:怎么读、什么意思、用法