Window treatments can look stunning, but they also serve many practical purposes as well! A well-known one is light control—window treatments are made from materials that filter and dim natural light. There are many options for achieving those goals since homeowners and business owners both need to control light in different ways.
Many clients who visit A Shade Above ask our team members how to manage and control light most effectively. Blackout shades and room-darkening shades are two good solutions, but it’s easy to confuse the terms until you learn more about what they mean.
What Is A Blackout Shade?
At A Shade Above, we define blackout shades by the fabric opacity—denser, tightly-woven fabrics are blackout fabrics that can fit on a variety of shading styles. These shades work well in spaces like bedrooms, nurseries, and home theaters, where light control is needed for sleep, a calming effect, or optimal viewing conditions.
Because every window and product is different, we often talk with clients about the level of darkness they want to achieve—not just the fabric name itself.

The Benefits of Room-Darkening Shades
Room-darkening shades also offer advantages for homeowners looking to manage light levels in their living spaces. They create dark spaces and allow some light to come through while obscuring the view from outside, which is desirable if you live in an urban area or your home is close to neighbors.
Room-darkening shades also help prevent glare, provide privacy, and soften outside views.
Room Darkening vs. Blackout: What’s the Difference?
While the terms are often used interchangeably, room-darkening and blackout window treatments are designed to achieve different levels of light control.
| Feature | Room Darkening | Blackout |
|---|---|---|
| Light Reduction | Blocks most incoming light | Blocks nearly all incoming light |
| Privacy | Excellent | Excellent |
| Bedrooms | Good | Best |
| Nurseries | Good | Best |
| Media Rooms | Good | Best |
| View Through | Limited depending on fabric | None |
The right solution depends on how much light control you need. Many homeowners throughout the Carolinas find that room-darkening shades provide the perfect balance of privacy and natural light, while blackout shades are ideal when maximum darkness is the goal.
Which Window Treatments Are Available in Room Darkening?
Many of today’s most popular window treatments are available in room-darkening fabrics and materials. Room-darkening options help reduce glare, improve privacy, and soften incoming sunlight without completely eliminating natural light.
Popular room-darkening window treatments include:
- Roman Shades
- Roller Shades
- Cellular Shades
- Woven Wood Shades with privacy liners or dual shade system
- Sheer Shades with a dual shade system
- Custom Drapery
These solutions are often selected for living rooms, family rooms, home offices, and other spaces where homeowners want to manage sunlight while maintaining a comfortable atmosphere.

Sonnette® Cellular Roller Shades
Duette® Cellular Shades for Versatile Light Control
Hunter Douglas Duette® Cellular Shades are one of the most versatile window coverings if you’re looking for optimal light control. They have a discreet honeycomb structure that traps air to form an insulating barrier and keeps your home more energy efficient and quieter thanks to their ability to block incoming air and sound. They can be ordered in an impressive range of sizes and for hard-to-fit windows, with cord free closure options like motorized PowerView® Automation.
Achieve blackout shades with Duette® Cellular Shades with the LightLock® system or the Duolite® system.
- LightLock® System for Unmatched Darkness: LightLock® uses unique U-shaped side channels to block nearly all incoming light, ensuring a completely dark environment. This system is perfect for interior spaces where total darkness is a must.
- Duolite® Shades Are The Best of Both Worlds: Duette® Cellular Shades with Duolite® technology offers flexibility in both room darkening and light diffusing capabilities. This system combines two fabric shades into one roller, allowing you to switch between light filtering and light blocking opacities. This feature is beautifully suited for rooms that serve multiple functions, like a living room that doubles as a media room at night.

Which Window Treatments Are Available in Blackout?
If your goal is maximum light control, several window treatment styles can be configured with blackout fabrics and operating systems.
Popular blackout solutions include:
- Duette® Cellular Shades with LightLock®
- Designer Roller Shades with blackout fabrics
- Roman Shades with room-darkening or blackout liners
- Custom Drapery with blackout lining
- Layered window treatments that combine shades and drapery for enhanced light control
Blackout window treatments are especially popular in bedrooms, nurseries, media rooms, and homes with significant morning sun exposure.
For homeowners concerned about comfort beyond light control, many blackout and room-darkening options also contribute to energy efficiency by helping reduce heat gain during summer and heat loss during winter.
Is Blackout Really 100% Dark?
One of the biggest misconceptions about blackout shades is that they automatically create complete darkness. In reality, the amount of light blocked depends on several factors, including the fabric, mounting style, and window configuration.
For example, inside-mounted shades may still allow small amounts of light to enter around the sides of the window. Solutions like LightLock® side channels are specifically designed to address these light gaps and create one of the darkest environments available.
If you’re looking for complete darkness for sleeping, shift work, or media viewing, our design team can help determine which combination of products and installation methods will provide the best results.
Homeowners throughout Charlotte, Cornelius, Davidson, Lake Norman, Fort Mill, and North Myrtle Beach frequently choose room-darkening cellular shades, blackout roller shades, and motorized window treatments for bedrooms, nurseries, media rooms, and other spaces where light control is important. During your consultation, we’ll help you compare room-darkening and blackout options to find the right balance of privacy, comfort, and functionality for your home.
Contact Us for Room Darkening Window Treatments
Ready to transform your living spaces with the right window treatments and optimal light control? At A Shade Above, we carry the full line of Hunter Douglas custom window treatments, plus custom shutters made in-house in North Carolina, and our team looks forward to meeting you.
Contact us for an appointment or visit one of our showrooms in the Charlotte and Cornelius, North Carolina, & North Myrtle Beach, South Carolina.

A Shade Above – Charlotte Headquarters
& Temporary Showroom
1253 Matthews Mint Hill Road
Matthews, NC 28105
By Appointment Only










