XHLWX: Bosideng Wangfujing Store Dynamic Lighting Solution

As a global leader in down apparel, Bosideng’s brand represents warmth, quality, and fashion-forward design. For their new concept store on Beijing's prestigious Wangfujing Street—a hub for luxury retail and a magnet for discerning shoppers—the physical environment had to be more than just a retail space. It needed to be an immersive brand experience that could communicate the superior quality of their products and captivate a sophisticated audience. XHLWX Lighting was entrusted with the critical task of designing and supplying a lighting solution that would not only illuminate the space but also define its atmosphere, elevate the merchandise, and deliver operational excellence.

This project represented a unique convergence of aesthetic ambition and technical precision. The goal was to create a space that felt both expansive and intimate, modern yet inviting, perfectly reflecting the essence of a premium down jacket: protective, stylish, and meticulously crafted. Our team of lighting experts worked in close collaboration with Bosideng's interior design and architectural teams to bring this vision to life through the power of light.

Project Background: The Challenge at Wangfujing

Bosideng's new concept store occupies a prime two-story location on one of China's most famous commercial streets. The architectural design featured a double-height atrium, clean minimalist lines, and a material palette of textured concrete, brushed metal, and warm wood accents. The brand's vision was to create a 'winter sanctuary' in the heart of the bustling city, where customers could explore the collection in a comfortable, visually stunning environment.

This vision presented several specific lighting challenges:

Rendering True Color & Texture: Down jackets, with their diverse fabrics, subtle sheens, and rich color palettes, are notoriously difficult to light effectively. The previous generation of retail lighting often failed to render colors accurately, particularly deep blues, rich reds, and pure whites, leading to customer uncertainty and potential returns. The texture of the quilting and fabric also needed to be accentuated to communicate quality.
Creating an Immersive Atmosphere: A flat, uniform lighting scheme would feel sterile and uninspired. The client wanted a dynamic environment that could adapt—creating a bright, energetic feel during the day and a warmer, more intimate ambiance in the evening. They also needed the flexibility to create dramatic scenes for product launches, seasonal promotions, or special events.
Eliminating Visual Discomfort: In a luxury retail setting, customer comfort is paramount. Glare from poorly-shielded light sources can cause visual fatigue, create distracting reflections on surfaces, and cheapen the overall feel of the space. The lighting had to be powerful yet discreet, focusing attention purely on the merchandise.
Operational Efficiency & Sustainability: For a large flagship store with long operating hours, energy consumption and maintenance were significant operational concerns. The solution needed to be highly energy-efficient, utilizing the latest in LED technology and intelligent controls to minimize its carbon footprint and reduce running costs, without compromising on light quality.

Our Vision: A Dynamic and Immersive Lighting Scheme

Our lighting design philosophy for the Bosideng store was centered on a layered approach, meticulously planned to create visual hierarchy, guide the customer journey, and make the products the undisputed heroes of the space.

We conceptualized the lighting in three primary layers:

Ambient Lighting: The base layer of light provides comfortable, general illumination throughout the store. We aimed for a soft, even wash of light that makes the space feel open and navigable, using sources that were completely integrated into the ceiling architecture to maintain a clean aesthetic.
Accent Lighting: This is the most critical layer for retail success. We used high-precision spotlights to create 'light-islands' of focused illumination on mannequins, feature displays, and wall-hung products. This creates contrast and drama, drawing the eye to key merchandise and making the colors and textures 'pop'. The intensity on the products was designed to be three to five times higher than the surrounding ambient light.
Feature & Architectural Lighting: This layer highlights the store's architectural elements and enhances the brand narrative. We used linear wall washers to evenly illuminate large-scale graphics and textured walls, creating a sense of scale and depth. Cove lighting was integrated to provide a soft glow and define the perimeter of key zones, adding to the sophisticated atmosphere.

The entire scheme was underpinned by a powerful and flexible control system, allowing for the creation of multiple pre-programmed scenes that could be activated at the touch of a button.

The Fixture Selection: Precision, Aesthetics, and Performance

To execute our design, we specified a carefully curated selection of fixtures from XHLWX's professional series, each chosen for its specific performance characteristics and aesthetic suitability.

Accent Lighting: XHLWX 'Focus' Series Track Spots (XHL-TS-Focus-25W) The workhorse of the project was our 'Focus' series track spot. For Bosideng, we specified the 25W model with an exceptional Color Rendering Index (CRI) of 95+ and a high R9 value (>90) to ensure that every hue, from vibrant oranges to deep navies, was rendered with absolute fidelity. The fixtures were equipped with interchangeable optics, allowing us to use a mix of narrow 15° beams for sharp, dramatic highlights on individual mannequins and wider 36° beams for broader washes on product bays. A deep-set optical design combined with a honeycomb louvre accessory ensured industry-leading glare control.
Ambient Lighting: XHLWX 'Aura' Series Recessed Downlights (XHL-DL-Aura-15W) For general illumination in circulation areas, we used the 'Aura' series. These minimalist downlights feature a deep-baffle design that recesses the light source, creating a 'dark-light' effect where the light appears as if from nowhere. This provides soft, comfortable ambient light with a Uniform Glare Rating (UGR) of less than 19, contributing significantly to the premium, comfortable feel of the store.
Wall Washing: XHLWX 'Linear' Wall Washers (XHL-LWW-Pro-30W/m) To create dramatic backdrops and highlight the store's large-format branding walls, we deployed our 'Linear' series. These fixtures are engineered with specialized asymmetrical optics that direct light downwards from the ceiling line, providing a perfectly smooth, even sheet of light across the entire vertical surface. This eliminated scalloping and hot spots, creating a clean, professional backdrop for the merchandise.
Fitting Rooms: XHLWX 'Clarity' Vertical Luminaires (XHL-VF-Mirror-10W) The fitting room is where the final purchase decision is often made. We flanked the mirrors with our 'Clarity' vertical luminaires. These fixtures provide soft, diffuse, and flattering light from both sides, eliminating the harsh overhead shadows that are common in retail fitting rooms. With the same CRI 95+ as the main sales floor, customers could be confident that the color of the garment they saw in the fitting room was its true color.

Technical Highlights: Where Innovation Meets Experience

1. High Color Rendering (CRI 95+): Seeing is Believing For an apparel retailer, color is everything. A standard LED with CRI 80 might make a garment look washed out or shift its color entirely. Our specification of CRI 95+ fixtures ensures that more than 95% of the visible color spectrum is rendered as it would appear under natural daylight. Specifically, the high R9 value (red rendering) brings richness and depth to warm tones, crucial for many fashion collections. For Bosideng, this meant that the subtle differences between shades of white, the vibrancy of their signature reds, and the depth of their blacks were all presented with perfect accuracy, building customer trust and reducing color-related product returns.

2. Intelligent Control: DALI-Casambi Hybrid System The store's dynamic atmosphere is powered by a sophisticated yet user-friendly DALI-Casambi hybrid control system. The DALI (Digital Addressable Lighting Interface) protocol forms the robust, wired backbone for the store's main lighting circuits, offering stable, flicker-free dimming and group control. Layered on top, we integrated Casambi's Bluetooth mesh technology. This provides unparalleled flexibility, allowing store managers to use a simple, intuitive app on a tablet or smartphone to make fine-tuned adjustments. They can change the intensity of individual spotlights, adjust scenes on the fly, or schedule changes throughout the day. We pre-programmed several scenes:

'Morning Welcome' (100% brightness, 3500K): A bright, fresh scene to energize the space as it opens.
'Evening Boutique' (70% brightness, dimmed accents): A warmer, more intimate scene for evening shopping hours.
'Promotion Focus' (Accent lights at 120%*, general lighting at 60%): A high-contrast scene to draw maximum attention to new collections or sale items. *(Note: relative brightness boost over standard programmed levels).

3. Superior Glare Control (UGR<19): The Luxury of Comfort Visual comfort was a non-negotiable aspect of the design. Every fixture selected for this project was chosen for its best-in-class glare control. Our 'Focus' track spots and 'Aura' downlights utilize deep-set optics, where the LED chip is positioned far back within the fixture housing. This shielding, combined with specialized reflectors and optional honeycomb louvres, cuts off any direct view of the light source from normal viewing angles. The result is a Uniform Glare Rating (UGR) of less than 19, a standard typically reserved for high-end offices. In the retail context, this means shoppers are never distracted by harsh light, allowing their eyes to relax and focus entirely on the product displays.

Installation & Commissioning: A Seamless Integration

XHLWX's role extended beyond supply. Our technical team was involved from the early planning stages, providing lighting layout files (DIALux) and coordinating with the on-site electrical contractors to ensure seamless installation. The track systems were precisely cut and laid out to align with architectural features and merchandising plans.

The commissioning phase was critical. Our engineers spent two days on-site after the physical installation was complete. This involved:

Programming: Setting up the DALI gateways, pairing all Casambi nodes, and programming the agreed-upon scenes.
Aiming & Focusing: Manually aiming every single one of the 200+ track spotlights to hit its designated target with the correct beam spread, sculpting the light to perfection.
Training: Conducting a comprehensive training session with the Bosideng store management and staff, empowering them with the confidence to use the control system to its full potential.

Measured Results: Exceeding Expectations

The post-completion audit confirmed the success of the lighting scheme, with measured results meeting or exceeding all design targets.

Illuminance Levels: We achieved a perfect balance, with ambient circulation paths at a comfortable 500-700 lux, while key merchandise on mannequins and displays received focused accent light ranging from 1500 to 2500 lux. Vertical illuminance on wall displays measured an even 1000 lux.
Light Quality: The CCT was consistently measured at 3500K across all zones, providing the desired warm-neutral atmosphere. The CRI was verified to be Ra >95 on all accent fixtures.
Energy Savings: The combination of high-efficacy LED fixtures (averaging >110 lm/W) and the intelligent DALI-Casambi control system resulted in a calculated energy saving of over 45% compared to a traditional lighting solution using metal halide or halogen lamps. The ability to schedule dimming during off-peak hours contributes further to these ongoing savings.

FAQ

Q1: Why was a CRI of 95+ so important for this project?

A: For a premium apparel brand like Bosideng, accurate color representation is paramount. A high CRI of 95+ ensures that the complex colors and textures of the fabrics are rendered with daylight-like fidelity. This gives customers the confidence that the color they see in the store is the color they will see outside, which directly impacts purchase decisions and significantly reduces the rate of product returns due to color discrepancy.

Q2: How does the DALI-Casambi system benefit the store's daily operations?

A: This hybrid system offers the best of both worlds: the robustness of a wired DALI backbone and the user-friendly wireless flexibility of Casambi. It empowers store staff to effortlessly adapt the store's entire ambiance for different times of day, sales events, or new collection launches using a simple tablet app. This eliminates the need for complex control panels or manual adjustments, ensuring the lighting is always perfectly optimized for the commercial needs of the moment.

Q3: What makes the lighting "glare-free" and why does it matter in a retail setting?

A: We achieve a "glare-free" environment (specifically, a Uniform Glare Rating of UGR<19) by using fixtures with deep-set LED sources, high-quality reflectors, and anti-glare accessories like honeycomb louvres. This design prevents shoppers from seeing the intense point of light directly. In a luxury retail setting, this is crucial for creating a comfortable, high-end shopping experience. It eliminates visual 'noise' and harsh reflections, allowing customers' eyes to focus comfortably on the details and quality of the merchandise without distraction.