The Duette® LightLock® system blocks light from every angle with U-shaped side channels, for near-total darkness and full privacy without heavy curtains.
No PowerView® offer right now. Ask either showroom what’s coming up.
How It Works
The Best in Room Darkening
U-shaped side channels run along both sides of the window. Each one has a black, ridged interior that traps and absorbs light from every direction, however strong it is.
That makes LightLock® an excellent blackout solution for bedrooms, media rooms and nurseries, with a clean, built-in look and full privacy from either side.
Duette® Honeycomb Shades
Side Channels
Seal the edges against light
Duette® Fabric
Room-darkening honeycomb cells
Before and After
See the Difference
Drag the slider to compare the same room with LightLock® open and closed.
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Why LightLock®
Darkness on Demand
Better Sleep
Near-total darkness helps you sleep in, nap in the afternoon or rest after a night shift.
Complete Privacy
LightLock® blocks visibility from either side, day or night.
Energy Efficiency
Duette® honeycomb cells trap air at the window, helping keep rooms warmer in winter and cooler in summer.
Movie-Ready Rooms
Make a media room truly dark for movies and gaming, with no glare on the screen.
Clean, Built-In Look
Slim side channels fit neatly into the window frame, so you get blackout without heavy curtains.
Built for Duette®
Made for Duette® Honeycomb Shades
In Canada, LightLock® is available on Duette® Honeycomb Shades, one of the most energy-efficient window coverings you can buy. Their cells trap air at the window, so you get the best in room darkening and in energy efficiency.
Choose PowerView® Automation to move them from the app, a remote or your voice, or a LiteRise® cordless lift to raise and lower them by hand.
A Hunter Douglas system for Duette® Honeycomb Shades that adds U-shaped side channels along the window. They block light from every angle for near-total darkness, without curtains.
Near-total darkness. The black, ridged interior of each channel traps the light that slips past the edges of a regular shade, and it blocks the view from either side too.