Do you have ventilation and lighting system?

工厂有足够的通风和照明系统吗？

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Mainly engaged in HID ( high pressure gas discharge lamp ), new LED light source and lighting system research and development and sales.

主要从事HID（高压气体放电灯）、LED新光源等照明系统的研发和销售。

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Jiang Fei, a traffic officer in Bishan, said that the lighting system was very useful in the evenings and on rainy and foggy days.

璧山市交警姜飞说，照明系统在夜晚和雨雾天气非常有用。

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He's also decided to give up leadership in Light up the World Foundation to start a company in India that will develop a more energy-efficient and cheaper lighting system that he hopes will bring even more light to the world's poor.

VOA: standard.2009.12.13

Information panels in Dari have also been installed at the site, and the building can now be illuminated at night through the addition of an electrical and lighting system.

UNESCO: The Gawhar Shad Mausoleum in Herat stabilized for the future | United Nations Educational, Scientific and Cultural Organization

Fundamental advances in LED semiconductor technology, optics, and lighting system design now enable LED lights to break century old cost and performance barriers that have prevented consumers from realizing the savings businesses and municipalities already enjoy.

FORBES: LEDs: Lighting The Way To Major Energy Savings

The board's turntable unit has a carbon fibre finish and integrated RGB controlled LED lighting system in order to bring additional style and complete customisation to the table - a design which has quickly become a focal point of the festival following recent pictures being leaked via Twitter.

ENGADGET: Scrabble board packs RFID technology, broadcasts tournaments online in real-time, costs 20,000 pounds