Three light guide panels showing warm, neutral, and cool white light

Variable White / Product Detail

Tunable White Light Guide Panels

Warm-to-cool white luminous surfaces configured for display color, visual comfort, ambience, and customer-selected control.

Light & Control

Specify the visible white range and control method around the application.

Project-Selected Output

Static white, tunable white, RGB, and RGBW

For tunable-white and RGB systems, FH coordinates the LED channels, color mixing, compatible driver or controller, and optical pattern so the full panel changes output evenly.

2700K Warm4000K Neutral6500K CoolTunable WhiteRGB / RGBW

Custom tunable-white LED strips: 2700K / 4000K / 6500K reference settings. Other strip options include single-CCT white, tunable white, RGB, and RGBW; white-light selections cover 2800–7500K depending on the selected strip. RGB color effects are specified separately.

Physical
Input24V DC typical; final power based on LED load
DimmingProject-selected local, remote, scene, or building control
CRISelected through the approved LED package
UniformityPattern and light entry optimized for size and viewing condition
Maximum Unprocessed Sheet Size3000 × 2000 mm for the line-scribing machine, before cutting and processing. Finished panel dimensions require project review.
Read detailed technical guide (PDF, English)

Full specifications, construction notes and selection guidance.

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Technical guide page
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Ordering and documentation

Ordering and documentation
Minimum order10 pcs
Samples7 days after drawing and specification approval; shipping time is additional.
LED configurationFH uses custom LED strips. Electrical and optical values are confirmed for the selected configuration.
ComplianceApplicable CE / RoHS documentation is available by model. Scope is confirmed in the quotation.

Lighting Brief

Share the target CCT range, dimming method, panel size, and quantity.

FH will confirm the LED, driver, controller, and optical layout as one system.

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