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Window tint · Home and office

Cosmo Sunshield Rainbow Series

Current Status checked September 2026

Cosmo Sunshield's non-reflective nano-pigment sun-control film for buildings.

Technology
Other
Made for
Home and office
Darkness range
5% to 36% VLT

Full specs

Source: Cosmo Sunshield Rainbow Series product page, cosmoconsumer.com (specs as published on 2026-09-28) (opens in a new tab).

Cosmo Sunshield Rainbow Series shades and performance
ShadeVisible light transmitted Visible light transmitted. Share of visible light that passes through the glass and film. Lower is darker. Total solar energy rejected Total solar energy rejected. Share of the sun's total energy (heat) kept out. Higher is cooler. Ultraviolet blocked Ultraviolet blocked. Share of ultraviolet light blocked, the part that fades interiors and harms skin. Glare reduction Glare reduction. How much less visible glare than the same glass with no film. Solar heat gain coefficient (g-value) Solar heat gain coefficient (g-value). Fraction of the sun's heat that ends up inside, from 0 to 1. Lower is cooler. Shading coefficient Shading coefficient. Solar heat gain compared with plain 1/8-inch clear glass, from 0 to 1. Lower is cooler. Thickness Thickness. Film thickness in mils (thousandths of an inch).
CS-300-P 3640 36%36%99%51%0.650.721.5 mil
CS-300-P 1463 14%53%99%84%0.470.521.5 mil
CS-300-P 0577 5%61%99%94%0.390.441.5 mil
What the column names mean
VLT
Visible light transmitted. Share of visible light that passes through the glass and film. Lower is darker.
TSER
Total solar energy rejected. Share of the sun's total energy (heat) kept out. Higher is cooler.
UV
Ultraviolet blocked. Share of ultraviolet light blocked, the part that fades interiors and harms skin.
Glare
Glare reduction. How much less visible glare than the same glass with no film.
SHGC
Solar heat gain coefficient (g-value). Fraction of the sun's heat that ends up inside, from 0 to 1. Lower is cooler.
SC
Shading coefficient. Solar heat gain compared with plain 1/8-inch clear glass, from 0 to 1. Lower is cooler.
Thickness
Thickness. Film thickness in mils (thousandths of an inch).

Figures are measured on single-pane clear glass; results on your windows will vary.

Visualize the shades: tint preview and heat rejected

The tint preview shows how each shade darkens the view from inside (visible light transmission, VLT); screens vary, so use it as a guide. Heat rejected is total solar energy rejected (TSER): higher is cooler.

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We don't sell Cosmo Sunshield Rainbow Series. These films in our store are the closest match by type:

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