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• 181 - Congo Blue - Theater & television effect lighting, backlighting. Precut 10" x 10" colored gel filter for stage lighting...

Deep blue more saturated than Roscolux 385. Good for dark night skies or for a backlight color. A great color for rock and roll concert lighting. (Transmission = 0.56%). A great color for rock and roll concert lightingThe remainder of the line is...