LightPro GK-40B TRACK SlimLine Pro — Redefining the Professional Standard Engineered for uncompromising cinematographers and high-volume broadcast studios, the LightPro GK-40B TRACK SlimLine Pro delivers flawless variable-color illumination and seamless grid integration in an ultra-slim, architectural-grade chassis. Engineered for Elite Studios, Trusted by Industry Leaders In the uncompromising arena of closed-set soundstages and top-tier commercial productions, lighting must be both flawless and hyper-efficient. The LightPro GK-40B TRACK SlimLine Pro disrupts traditional overhead grid workflows by offering an innovative, modular track-based mounting and power system. Forged from an ultra-thin, aircraft-grade aluminum alloy, this fixture provides exceptional thermal dissipation while maintaining an incredibly low-profile footprint. This allows studio designers and Directors of Photography to maximize vertical space on set without sacrificing structural integrity or overall output. At the core of the GK-40B is an advanced color science architecture engineered to meet the strictest global broadcast standards. Delivering an exceptional CRI of 97.25 and a TLCI of 98.27, this fixture guarantees pristine skin tone rendering and absolutely zero color shift. The stepless variable color temperature range from 3200K to 5600K ensures seamless matching with existing practicals, ambient environments, or daylight sources. Paired with a built-in diffusion panel and highly responsive, professional-grade barndoors, the light can be shaped and cut with clinical precision, ensuring your subject is beautifully sculpted while keeping spill completely off unwanted set elements. Designed for the relentless, high-pressure pace of modern production, the GK-40B offers uncompromised workflow versatility. It runs effortlessly on direct DC mains for continuous studio hours or utilizes dual Sony NP-style batteries for dynamic, tetherless agility when required. With an integrated 2.4G wireless control system supporting 99 discrete channels, gaffers and studio managers can execute sweeping lighting adjustments across an entire soundstage from over 40 meters away. This is not just a light panel; it is a meticulously crafted production tool designed to elevate the standard of elite cinematography. Uncompromised Technical Specifications Chassis Construction: Ultra-thin, architectural-grade aluminum alloy engineered for superior passive thermal management and rugged set durability. Color Temperature Range: Stepless, precision-tuned variable CCT from 3200K to 5600K. Color Accuracy (CRI): 97.25 (with an exceptional R9 value of 95.8) for immaculate, true-to-life color reproduction. Television Lighting Consistency Index (TLCI): 98.27, ensuring uncompromising fidelity and zero post-production color grading penalties. Photometric Output: 969.12 Lux, maintaining pristine output consistency and stability across the entire stepless dimming curve. Beam Modification: Integrated front diffusion for a soft, homogenous spread, coupled with robust directional barndoors for surgical spill control. Wireless Protocol: Advanced 2.4G Wireless Remote Control module featuring 99-channel support and a reliable operational range of over 40 meters. Power Architecture: Dual-power capability supporting continuous DC mains via track integration or 2x NP-style batteries for remote operation. Mounting System: Purpose-built for seamless, rapid-deploy integration with the LightPro 1.5m overhead track infrastructure. Professional Integration FAQ How does the GK-40B integrate into high-density overhead studio grids without creating cable clutter? The unit is purposefully engineered to mount seamlessly into the proprietary LightPro 1.5m track system, utilizing the track for both secure overhead suspension and direct power delivery, entirely eliminating the need for individualized, messy cable runs across the grid. Can the fixture maintain photometric consistency across a full day of continuous broadcast filming? Yes. The ultra-thin aluminum alloy housing acts as a highly efficient passive heatsink, ensuring the internal LED architecture maintains optimal operating temperatures for a locked-in TLCI of 98.27 and zero color shift during grueling, back-to-back 12-hour production cycles. What level of precision does the wireless control module offer for multi-fixture soundstages? The integrated 2.4G wireless system operates across 99 independent channels, allowing board operators and lighting technicians to make zero-latency micro-adjustments to CCT and intensity on individual fixtures or massive, synchronized lighting arrays from up to 40 meters away. Is the beam profile suitable for critical tabletop or high-end product cinematography? Absolutely. The built-in diffusion guarantees a beautifully homogenous, wrap-around light source out of the box, while the structurally rigid integrated barndoors allow for surgical flagging and definitive spill control on highly reflective luxury surfaces. Specs: Please note these lights are designed to be used in groups, LUX 969.126282 fc 90.067497 CCT 5642 Duv -0.001577 I-Time 168 X 951.871948 Y 969.126282 Z 969.631531 x 0.329296 y 0.335265 u' 0.206955 v' 0.474089 LambdaP 449 LambdaPValue 27.265898 CRI 97.253944 R1 98.230034 R2 98.416679 R3 96.486816 R4 96.010262 R5 98.793152 R6 94.785118 R7 97.213066 R8 98.096413 R9 95.809608 R10 96.886307 R11 94.193291 R12 82.890602 R13 98.379868 R14 98.184982 R15 98.70459 TLCI 98.273926 TLMF-D55 90.233887 SSI-D55 73.580147 Rf 93.67659 Rg 102.296684 IRR 3.59254
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