
Rosco
Rosco 4332268599 Roscolux #368 Winkler Blue Gel Filter Sheet
Achieve ethereal silvery-blue moonlight effects with this professional-grade Roscolux #368 Winkler Blue gel filter sheet.
$23.88*
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*Price sourced from Amazon.com. Last updated:Jun 27, 2026.Price and availability are subject to change.
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Overview
Key Features
Rosco
20x24
A silvery blue, used for front light and moonlight. (Transmission = 16%).
Specifications
Brand
Rosco
Model
4332268599
Filter Color
Roscolux #368 Winkler Blue
Sheet Size
20" x 24" (50 cm x 61 cm)
Transmission
16%
Application
Front Light and Moonlight
Pros & Cons
👍 Pros
- Produces a distinctive silvery-blue hue that is difficult to replicate with other gel colors
- Large 20" x 24" sheet provides enough material to cut multiple pieces for smaller fixtures
- Roscolux filters are an industry standard trusted by professional lighting designers worldwide
- The 16% transmission rate creates a convincing moonlight wash without requiring additional dimming
- Consistent color output across the entire sheet for uniform lighting results
👎 Cons
- The 16% transmission rate significantly reduces light output, requiring brighter fixtures to compensate
- Single sheet format means you need to purchase multiples for larger productions with many fixtures
- Gel material will fade and degrade over time with prolonged exposure to high-heat instruments
- Cannot be reused once cut to a specific fixture size if you change your lighting setup
Frequently Asked Questions
What size is the Roscolux #368 Winkler Blue gel filter sheet?
The sheet measures 20" x 24" (50 cm x 61 cm), which can be cut to fit various lighting fixtures.
What is the light transmission rate of this gel?
The Roscolux #368 Winkler Blue has a transmission rate of 16%, meaning it significantly reduces light output while adding its characteristic silvery-blue color.
What lighting applications is the Winkler Blue gel best suited for?
This gel is specifically designed for front light and moonlight effects, producing a cool, silvery blue tone commonly used in theatrical and film lighting.
Can this gel be cut to fit different fixture sizes?
Yes, the 20" x 24" sheet can be easily trimmed with scissors or a blade to fit any standard lighting instrument or frame.
Is this gel heat-resistant enough for use with hot stage lights?
Roscolux gels are manufactured to withstand the heat of professional stage lighting instruments, though higher-wattage fixtures will reduce the lifespan of any gel filter.