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Cleanroom Lighting and Electrical Equipment
Low-UV Yellow Light
A yellow safe-light fixture configured to suppress ultraviolet and short-blue output around light-sensitive materials.
- UV-Suppressed Output
- Yellow Safe-Light Spectrum
- Filtered Optical Assembly
- Cleanroom-Sealed Body
Product Introduction
The low-UV yellow light combines a selected LED spectrum with an optical filter that blocks residual ultraviolet and short-blue energy. It is intended for processes whose sensitivity extends below the visible amber region or where a broader yellow working light is preferred. The filter is captured behind a sealed smooth window, protecting it from abrasion and chemical contact during routine cleaning.
Key Features
A protected filter layer is isolated from direct wiping and chemical splash.
The yellow output offers usable visual contrast for manual handling tasks.
The sealed body maintains the same cleanable geometry as adjacent white fixtures.
Replaceable optical modules allow the spectrum to be selected for the actual material response.
Customer Product Concerns
Materials can respond differently to ultraviolet, violet and blue energy, so a generic yellow appearance does not define a safe spectrum.
A tinted cover lacks data on its UV transmission.A defined source-and-filter combination targets the unwanted short-wavelength band.
Cleaning scratches an exposed filter and creates bright leakage points.The filter remains protected behind a smooth sacrificial optical window.
Extremely narrow amber light reduces visual color discrimination.A broader yellow spectrum can balance material protection with operator visibility.
Different photo-chemistries need different cutoff behavior.Interchangeable spectral modules match the selected process sensitivity.
Typical Applications
Semiconductor resist roomsPhotosensitive adhesive handlingOptical coating preparationUV-sensitive polymer processing
Technical Parameters
Typical configurable construction ranges for a low-UV yellow cleanroom light are listed below.
| Core Material | Sealed metal housing with low-UV LED source, spectral filter layer and clear protective polycarbonate window |
|---|---|
| Panel Thickness | 55-125 mm complete filtered luminaire depth |
| Effective Width | 120-620 mm exposed optical width |
| Maximum Length | Up to 1500 mm complete fixture length |
| Steel Facing Thickness | 0.8-1.2 mm powder-coated sheet-steel housing |
| Core Density | Approximately 1200-1400 kg/m³ for the polymer filter and protective window assembly |
| Thermal Conductivity | 0.20-0.30 W/(m·K) for the polymer optical stack |
| Surface Finish | Smooth white enclosure with yellow luminous face and protected internal spectral filter |
| Joint Type | Gasketed protective window with captive frame and sealed replaceable filter module |
| Customization | Available based on the intended application and operating environment. |
Available Options
Different spectral cutoff filtersYellow-only or white/yellow circuitsRecessed or surface housingDimmable low-UV driver
Planning a Low-UV Yellow Light specification?
Send us your dimensions, installation conditions, performance targets and required surface finish.
