
The art of light +
Original design and an in-house whole-home system, delivered as a buildable lighting solution for high-end residences, hotels and clubs. 136 intellectual-property rights, 22 international and national design awards, and more than 600 service stores across 400+ cities.
Five product lines in focus
Five product lines, five jobs: indoor lighting for seeing clearly, artistic and decorative lighting for how a room looks, whole-home smart for control, eye-care lighting for long hours of use, and outdoor lighting for what happens outside. All five share one dimming protocol and can join the same scene schedule. Base lighting is specified at CRI above 95 and SDCM at or below 2, so lines mixed in one room read consistently under the same settings. For a specific project, get in touch.
① Indoor lighting
The base, accent and ambient layers of a trackless scheme — downlights, magnetic track, linear tape and drivers. Two flagship series address different problems: Ruizhi II for low-glare, high-fidelity downlights, and MINI Cube where a small body must coexist with CRI ≥98.
Learn more② Artistic & decorative lighting
Original fixtures that carry a room’s visual centre, and the most awarded, most specified SUFN category. The two flagship series have distinct origins: Chunxiao, co-designed with Professor Zhang Xin of Soochow University, and the SU series, drawn from China’s earliest balance, the steelyard. Ambient products sit inside this category as an application, not as a separate line.
Learn more③ Whole-home smart
The in-house SUFN OS as the technical base under eight ecosystems, with metal panels, gateways, sensors, shading, AV and driver terminals around it. The local cross-gateway keeps cross-floor scenes running even with the WAN unplugged.
Learn more④ Eye-care health light
The industrialisation of a decade of CIK Rare-earth research led by CAS Academician Zhang Hongjie. Across 118 schools and 4,000+ students followed, the myopia growth rate fell from 8.8% in control classes to 5.8%.
Learn more⑤ Outdoor lighting
The boundary indoor lighting cannot reach: courtyards, terraces, pool surrounds and lawns. Three series and seventeen models — Lotus Pond and Wilderness courtyard lights at IP65, all at 3000 K, with the complete outdoor range warranted for three years.
Learn moreSpecify by series, and settle the optics first
Each series lists cut-out size and beam angle, CRI and SDCM, glare rating, ingress protection, design awards and warranty term, so you can compare them line by line against your own specification. For a specific project, get in touch.
Projects already built
Every project ships with a lighting-hierarchy table, a colour-temperature ratio, a luminaire layout and a scene schedule — each point tied to an orderable model and quantity.
VOCO Guilin Hotel
Completed October 2025. Three layers — silhouette, near-field functional and low-level guest-room ambient — at 2700K / 3000K, zoned through SUFN OS.
Learn moreHangzhou Xixi Manor Restaurant
2,000 m², completed September 2025. Twenty-four solar-term-named private rooms, lit with low-angle accents and 3000K linear sources; Tianzhi II panels in selected rooms.
Learn moreJiangshan Ciyue Residence
A 1,060 m² lakefront home completed August 2025, on SUFN’s latest smart system with Tianzhi panels, using accent light to pick out the marble table and sculptural pendant.
Learn moreExplain the technology rather than dress it up
Four papers on the axial-control spectrum, trackless design method, the SUFN OS architecture and healthy-light application. Each states its data sources and attribution, and may be quoted directly.
Warranty
Category-specific warranty terms, the claim process and response times; a uniform three years for contract projects.
Learn moreService network
More than 600 stores across 400+ cities, providing local hands-on experience and project delivery.
Learn moreTraining & enablement
A continuous enablement system: 13 professional cohorts, 17 terminal camps and more than 1,000 designer salons.
Learn moreCustom & project
Customisation of size, colour temperature, form, function and combination, with one-to-one support from plan to acceptance on contract projects.
Learn moreLet SUFN design your light environment
Send us your floor plan and design brief. Our lighting designers return a layered light plan with colour-temperature ratios, luminaire positions and a buildable product schedule within one business day.