skylight plastic cover, sun tubes skylight ,solar tubes for solar energy system

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Quick Details
Place of Origin:
Guangdong, China
Brand Name:
Model Number:
Place of Origin::
Guangdong, China (Mainland)
40cm diameter
Dome Material::
Anti-UV Polycarbonate
Reflective Shaft::
Solid light tube
100% energy saving tubular skylight
Supply Ability
Supply Ability:
1000 Piece/Pieces per Month
Packaging & Delivery
Packaging Details
carton packing


What is a Tubular Skylight?    How Do Tubular Skylights Work?   

Lighting dome, flashing, light tube, fixed ring, decorative ring and diffuser composed a whole set of the BANFU light tube system. The upper lighting dome absorbs the sunshine sufficiently, after been reflected and enhanced by the high reflected light tube and guided to the diffuser; the diffuser spread the light to any angle of the space;this is how the system works. It is a miracle item warm in winter while cooler in summer which makes sure the heat and cool air stay inside and also prevent unwelcomed air outdoor. This system ended the electronic indoor illumination situation instead of pure natural light. It is a power saving, environmentally peaceful system which guarantees 12 years warrantee.



As a high efficient, simple install, low cost system,BANFU tubular skylight system can install at any place (flat roof, slope roof) like 

Public facility:shopping mall, supermarket, indoor gym, exhibition hall, zoom, museum;

Industrial building: large scale factory, store,

Military facility: aircraft hangar, maintenance base, equipment warehouse, tunnel;

Civil construction: airport terminal, underground waiting hall, parking lots, school, hospital, government office building, restaurant, residential house, hotel, motel, distribution center, agriculture plant center, breeding center etc.




How many efficiency can the BANFU day lighting system bring?


Economical benefit: electric power saving and reduce air condition’s using, 2-3 years you can recover the cost while the using life is about 25 years, no maintenance cost. The dome on roof can self-cleaning by rain water.

Healthy benefit:Scientific studies proves that natural light has better visual effects and phschonogical effect. It can improve the indoor environment and enhance body health.

Environmental peaceful:natural light been spreaded soft and even, no twinkle, no dizzle light, no pollution, and filter harmful rays which helps to protect the human being’s health.

Fashion:good appearance, creat low energy, high comfortable working, living and entertainment environment. It’s perfect cooperation between nature and artificial constructure.



SPT-400RT (40CM /16”diameter solar natural light tubular skylight system)

*keep lighting by natural light especially shinny in clear sunny days.

Light the dark corner at daytime.


System Specification:

Tube diameter:  400mm

Working Lumens: 8000lm at sunny days

Recommend area: up to 20m2

Potential tube length:  10m


Benefit: polycarbonate lighting dome with high thermal performance.

              Reflectivity tube high to 99.7%

              Assembled fast and easy installation

             25years using time


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