21.5″ Interactive Transparent LCD Lightbox (I5-1145G7E + 4K CAMERA)

The 21.5″ Interactive Transparent LCD Lightbox (i5-1145G7E + 4K Camera) is a category-defining display product that merges the visual impact of a transparent screen with the showcase function of a physical lightbox, then layers in the compute power and camera input needed for AI-driven interactive experiences. Unlike a flat digital signage panel — which can only show pictures of a product — this lightbox is designed so a real product is placed inside the illuminated chamber, visible through the transparent 4K display, while interactive content, branding, technical specifications, and animated overlays appear to float in front of the merchandise. For luxury retail, museums, automotive showrooms, and high-end brand activations, it produces a "merging of physical and digital" effect that no conventional display can replicate.

The 21.5″ transparent TFT-LCD panel delivers 3840×2160 (4K UHD) resolution across a 600.0 × 360.0 mm viewing area, with 300 cd/m² brightness, 75% luminance uniformity, 178°/178° viewing angles, and a color palette of 1.07 billion colors. The LED backlight is mounted at the side of the panel rather than behind it — this side-lit architecture is what enables the transparent effect, since there is no opaque backplane blocking the view of objects placed inside the lightbox chamber. The display interface is LVDS and the refresh rate is 60Hz, with a 20 ms typical response time appropriate for the rich-media, animation-heavy content typical of retail showcase applications. LED life is rated at 30,000 hours.

What sets this lightbox apart from passive transparent displays is the compute platform inside. The integrated PC pairs an Intel® Core™ i5-1145G7E (Tiger Lake U) processor with 8 GB DDR4 RAM, a 256 GB SSD, and — significantly — a discrete Nvidia 4060 graphics card. This GPU is the differentiator: it provides the headroom needed for real-time computer vision via the integrated USB 4K camera, AI-driven content selection, 3D product rendering with photorealistic materials, AR overlay alignment, and locally-hosted small-model LLM-driven assistants. For brands deploying generative AI experiences in retail — visual search, virtual try-on backgrounds, dynamic product configurators — the GPU eliminates the latency and privacy concerns of cloud inference. The system ships with Windows 10 (not activated), allowing integrators or end customers to bring their own license and standardize on existing enterprise imaging workflows.

The integrated USB 4K camera transforms the lightbox from a one-way display into a sensing platform. Camera-driven use cases include: proximity-triggered attract mode that wakes the display as customers approach; gesture-based interaction without physical touch (useful for hygiene-conscious environments like museums and healthcare retail); attention and dwell-time analytics for understanding which physical products in the lightbox draw engagement; object recognition that detects which product has been placed inside and auto-loads the corresponding content; and AR-style overlays that track the position of the physical object so digital annotations remain correctly aligned even as staff swap merchandise.

For direct interaction, the lightbox uses a projected capacitive 10-point multi-touch panel built on 3.0 mm thermally strengthened toughened glass with AG (chemical etching) anti-glare surface treatment and IK08 impact protection. Lifetime touch points are rated as unlimited, supported by the EXC81W84 touch controller over USB. faytech's Clear Bond® optical bonding is applied between the touch sensor and the LCD panel, reducing internal reflections, improving contrast and color depth under retail lighting, and increasing mechanical durability — important for a product that combines a touch surface with a viewing window onto displayed merchandise.

Connectivity is built for serious system integration: 2× USB 3.2 and 2× USB 2.0 ports, HDMI and DisplayPort outputs (for daisy-chaining to secondary displays or capturing screen output), Realtek® ALC897 audio CODEC with audio in/out, dual Gigabit Ethernet via Realtek® 8111H controllers with PoE option on LAN 1 for single-cable installation, an SD card slot, and a SIM card slot for cellular-connected deployments where Ethernet isn't practical. Wireless connectivity is handled by Intel® AC 3168 dual-band Wi-Fi. Two 4Ω 2W loudspeakers handle audio for product narration, ambient music, and confirmation tones.

The chassis is constructed from cold-rolled sheet metal finished in white (a deliberate aesthetic choice for the lightbox category — most transparent displays ship black, but white better suits luxury retail, fashion, and gallery environments). External dimensions are 762.0 × 360.0 × 259.3 mm, the unit is free-standing on stabilizing feet, and a metal lock secures the back panel — important for unattended public deployments where the displayed product has retail value. IP40 rating covers indoor dust protection. The lightbox runs on 100–240V AC working power with 12–24V DC input, consumes 70 W typical (85 W peak), and draws under 1 W in standby. Operating temperature range is 0°C to 50°C with 10–90% humidity tolerance, and the unit carries CE and FCC certifications.

Important deployment note: the transparent panel is intended for indoor use and must be protected from direct sunlight, which can push the device beyond its specified storage and operating temperatures. West-facing storefront windows and unshaded atria should be avoided, and operation outside specified ranges is not covered by warranty.

Hypothetical Application Scenarios

Luxury Retail – Interactive Product Pedestal: Imagine a flagship handbag boutique where the season's hero product is placed inside the lightbox. As a customer approaches, the integrated 4K camera detects movement, the display wakes from attract mode, and the screen begins animating: the craftsmanship story plays as overlay text and graphics around the bag, with provenance video and material close-ups appearing on demand when the customer touches different areas of the screen. The Nvidia 4060 GPU runs real-time visual effects that would lag on integrated graphics — making the experience feel premium rather than budget. Sales associates can swap the displayed product daily; object recognition (built on the integrated camera and GPU) loads the corresponding content automatically.

Museums & Galleries – Artifact Interpretation Chambers: Cultural institutions can place small artifacts — jewelry, manuscripts, archaeological fragments, ceremonial objects — inside the lightbox while the transparent display layers context on top: translations of inscriptions, period reconstructions, X-ray imagery of internal structures, audio narration synchronized to highlighted areas. The IK08 cover glass tolerates touch from younger visitors, and the white chassis matches gallery aesthetics better than black industrial enclosures. The metal back lock protects the artifact from unauthorized access during open hours.

Automotive – Component & Accessory Showcases: Automotive dealerships and brand experience centers can use the lightbox to showcase performance components — turbochargers, brake calipers, transmissions, electric powertrain components — that customers would otherwise never see disassembled. The transparent display overlays exploded-view diagrams, performance data, and animated demonstrations of how the component functions, all aligned to the physical part inside the lightbox. The Nvidia 4060 GPU handles real-time 3D rendering of the animated overlay.

Watch & Jewelry Retail – Heritage Storytelling: Watchmakers and jewelers can display individual high-value pieces inside the lightbox, with the touch-enabled transparent screen telling the heritage story — historical photography, founder narratives, movement diagrams, gemstone provenance — without requiring the customer to handle the piece or wait for an associate. The locking back panel adds a layer of protection. The 4K resolution renders close-up macro details of the actual piece (captured by the integrated camera or pre-loaded photography) at a fidelity appropriate for the price point.

Pharmaceutical & Medical Device Showcases: Trade shows and corporate visitor centers for medical device companies can display physical devices — implants, surgical tools, diagnostic equipment — inside the lightbox, with the touch interface walking visitors through clinical applications, regulatory approvals, mechanism of action animations, and outcome data. The locally-hosted Windows platform and Nvidia 4060 GPU mean confidential clinical content stays on-device rather than streaming from external servers.

Fragrance, Cosmetics & Beauty: Beauty retailers can display a featured fragrance or cosmetics product inside the lightbox, with the screen layering brand storytelling, ingredient highlights, and seasonal campaign creative on top. The 4K camera supports virtual-try-on adjacent features — capturing a customer's face for a brand-curated photo experience, recommending complementary products based on demographic cues, or running gesture-driven product carousels for hands-free exploration.

Brand Activations & Trade Shows: Exhibitors competing for booth attention can use the lightbox to merge their actual product with a screen-driven narrative — uniquely effective when the product is visually striking on its own (sports gear, designer objects, technical prototypes). The dual Gigabit Ethernet with PoE option simplifies booth wiring, the SIM card slot supports cellular connectivity when convention center Wi-Fi is unreliable, and the integrated camera enables lead capture via QR scan or business-card recognition built into the engagement flow.

Hospitality – Lobby Product & Heritage Displays: Resort hotels, vineyards, distilleries, and design-led properties can use the lightbox to showcase signature products or heritage artifacts in lobby and reception areas — a featured bottle in a winery's tasting room, a heritage object in a historic hotel, an artisan craft in a boutique property. The white chassis integrates with most luxury hospitality aesthetics, and the integrated PC supports custom content management without requiring external media players.

As with all faytech platforms, the 21.5″ Interactive Transparent LCD Lightbox supports customization options including software integration, branding, chassis color modifications, and peripheral additions. For OEM volume programs, custom development requirements, or pre-sales technical consultation on AI-powered retail use cases, request a quote from the faytech North America engineering team.