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  Working principle of sun tunnel skylight and problems to pay attention to durin

  As a kind of non-electric lighting system-sun tunnel skylight, the buildings using this system can use the sunlight for indoor lighting during the day. The basic principle is that outdoor natural light is efficiently collected through the daylighting cover and imported into the system for redistribution, and then transmitted by the special light guide tube, ...

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  tubular skylights: A smarter, more efficient approach to natural light distribut

  Heat Loss and Gain Tubular skylight pipes outperform traditional skylights in terms of thermal efficiency. Traditional skylights result in heat loss during winter due to their large aperture, and in heat buildup during summer due to solar gain. In contrast, BANFU tubular skylight pipes have excellent insulation properties and double glazing at ceiling level (not roof level), preventing heated or c...

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