A combination of energy-efficient air conditioning, a rainwater harvesting system and low energy lighting can reduce a hotel's carbon footprint by 75 per cent compared to the average establishment.

同时使用高效能冷气机、雨水收集系统和低耗能照明系统可以有效减少酒店75%的二氧化碳排放量。

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Today, the technology has progressed to the point where it can be used to create durable and community-friendly, low-energy street lighting.

今天，这项技术取得了进步，可以用来制造耐用、低能耗且对社区友好型的道路照明设备。

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Existing lighting has also been maintained throughout the space, with only minor low-energy additions for theatrical effect.

现有的照明设备被保留下来，创造舞台效应的消耗十分少。

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Crowds of people were milling around the cavernous exhibition hall, eating sandwiches and peering at displays of water-saving toilets, recyclable carpets, soybean-based insulation, low-energy lighting, and counters made of reused concrete.

NEWYORKER: Greening the Ghetto

The government is now considering paying firms for each kilowatt-hour saved through energy-saving measures such as low-energy lighting, and offering financial incentives to encourage people to buy efficient equipment for homes and businesses.

BBC: Energy Bill and plans to pay firms to cut energy use due

As the low-hanging fruit of energy efficient lighting gets picked, this kind of advanced analysis represents the higher branches.

FORBES: The Next Bright Idea: Software For Lighting