Reluma UV400 polarized sun visor extender blocking glare on a sunlit road
UV400 Polarized Lens
UV400 Polarized · Anti-Glare

Block the Glare, Not the Road.

Reluma's UV400 polarized visor extender clips onto the sun visor you already have — cutting harsh sunlight, headlight glare, and eye strain for a clearer, safer view day or night.

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★★★★★ Loved by our community
30-Day Guarantee
Free Shipping $40+
Fits Most Vehicles

Why Drivers Choose Reluma

UV400 POLARIZED HEAT-RESISTANT PC LENS 180° ADJUSTABLE TOOL-FREE INSTALL 30-DAY GUARANTEE
Reluma visor extender reducing headlight glare during night driving, plus quick install and flip-up storage
Day or Night

One Panel for Sun Glare and Headlight Glare

Low morning sun on the commute, and blinding headlights on the way home. The polarized lens cuts both — then flips up with your original visor when you don't need it. Installs in seconds, stores just as fast.

Reluma visor extender clip detail showing anti-fall, secure and stable mounting
Locked In Place

180° Adjustable, and It Stays Put

A reinforced spring clip grips different visor thicknesses with elastic tension, and the single center mount rotates a full 180°. Dial in the exact angle you need — it holds there without wobbling or slipping, even on rough roads.

Why It Works

Polarized Protection In One Clip-On Panel

A UV400 polarized lens that mounts to the visor you already have — engineered to cut glare without dimming your view of the road.

Cuts Blinding Glare

A polarized UV400 lens tames harsh sunlight, oncoming headlights, and light bouncing off wet or reflective road surfaces.

Less Squinting, Less Strain

Blocks harmful UV rays and softens intense light so your eyes stay comfortable on long drives and bright commutes.

Clear, Distortion-Free View

A heat-resistant polycarbonate lens keeps the road sharp and true to color — never muddy, warped, or blurred.

Works Day and Night

Handles midday sun, low winter sun, snow reflection, and nighttime headlight glare — all from one panel.

Simple Setup

Your 10-Second Setup

1

Clip On

Slide the reinforced spring clip over your existing sun visor. No tools, no hardware, no drilling.

2

Angle It

Rotate the panel through its 180° range to put it exactly where the glare is coming from.

3

Drive Clear

The polarized lens cuts glare while keeping the road ahead sharp, bright, and distortion-free.

4

Flip Up

Done for the day? It flips up with your original visor and stays completely out of the way.

Real Results

See the Difference Polarization Makes

The same road, with and without a polarized lens in the way of the glare.

Driver squinting in harsh sun glare before, and driving comfortably with the Reluma visor extender after

Harsh sun glare, cut down to a clear view

Clear road visibility through the Reluma visor extender across summer, sunset, autumn and snowy winter conditions

Clear sightlines in every season

Manufacturer product images. Actual glare reduction varies with sun angle, weather, and windshield tint.

The Smart Choice

Better Than Squinting Through It

Reluma Factory Sun Visor Cheap Visor Extenders
Blocks glare without blocking the road ✓ Yes Blocks your view Varies
UV400 polarized lens ✓ Yes Not polarized Often unpolarized
Heat-resistant polycarbonate lens ✓ Yes N/A Often acrylic
180° angle adjustment ✓ Yes Up / down only Limited
Tool-free install in seconds ✓ Yes N/A Varies
Money-back guarantee ✓ 30 Days Rarely Rarely
Community Love

Don't Just Take Our Word For It

★★★★★ Rated by verified customers
J
Jenna R.
Verified Buyer
★★★★★

My commute is straight into the sunrise and I used to squint the whole way. Clipped this on and the glare is way easier on my eyes.

M
Marcus D.
Verified Buyer
★★★★★

Took about ten seconds to install and it hasn't budged since. Being able to swing it sideways for low sun is the part I use most.

A
Aisha K.
Verified Buyer
★★★★★

Bought it mainly for night driving. Oncoming headlights are noticeably less harsh and I can still see the road clearly.

Try It Risk-Free for 30 Days

Drive with it for 30 days. If it doesn't make your drive clearer and more comfortable, we'll refund your first visor — no hoops to jump through.

Claim Your Reluma Visor Extender
Good to Know

Frequently Asked Questions

It's a universal fit for most passenger vehicles, including sedans, SUVs, vans, and pickup trucks. It is not compatible with commercial trucks, ATVs, or golf carts.

In seconds, with no tools. A reinforced spring clip with elastic tension slides over your existing sun visor and grips different visor thicknesses for a firm hold.

No. The UV400 polarized lens is designed to cut glare while keeping an ultra-clear, distortion-free view. You can also rotate it through 180° or flip it up entirely whenever you want it out of the way.

Yes. It's built to reduce glare from oncoming headlights, streetlights, and reflective road surfaces, so it works day or night.

Yes. The single center clip mount is designed to hold firmly without wobbling or slipping, even on rough or uneven roads.

The widened panel measures 12.6" x 5.12" for extended coverage. Each visor extender also comes with a polarization test card and a microfiber cleaning cloth.

Try it for 30 days. If you're not happy, contact us for a full refund on your first visor.

We currently ship within the U.S. for free on orders over $40. Check our shipping page for other destinations and timelines.