NAKD KENT Night
Artificial light after dark can send the brain a confusing message: stay alert.
Screens, televisions, LED lighting and brightly lit indoor spaces can all expose your eyes to blue and green light during the evening.
NAKD KENT Night is designed to reduce that evening light exposure with deep red lenses that block more than 99% of blue and green light.
As a result, the glasses help create a more appropriate light environment for your evening wind-down routine.
Why Night-Time Light Matters
Your body follows a natural 24-hour rhythm known as the circadian rhythm.
As natural light fades, your body normally begins shifting from daytime alertness toward rest.
However, artificial light at night can interfere with those environmental signals. In particular, blue and green wavelengths can continue stimulating the light-sensitive pathways involved in circadian timing.
Therefore, reducing exposure to these wavelengths in the evening may help create a more sleep-supportive environment.
The Biology Behind It
Specialised light-sensitive cells in the eyes communicate directly with the brain’s internal circadian clock.
These cells are particularly responsive to shorter visible wavelengths, including blue and green light.
During the day, these wavelengths help support alertness and daytime activity.
At night, however, continued exposure can signal that it is still daytime. Consequently, the body may take longer to transition into its normal evening rhythm.
By blocking more than 99% of blue and green light, NAKD KENT Night helps reduce that signal before bed.
Built for Evenings — Not Productivity
NAKD KENT Night is deliberately different from daytime blue light glasses.
The deep red lens creates a noticeable colour shift because its purpose is stronger evening filtration, not natural colour perception.
For that reason, KENT Night is designed for:
- Watching television
- Using a phone or tablet after dark
- Evening laptop use
- Indoor LED lighting
- Relaxing at home
- Wind-down routines
- Pre-sleep routines
- Evening screen time
Built for evenings and wind-down routines — not productivity.
Supports Your Natural Evening Rhythm
Reducing blue and green light exposure during the final part of the day helps your environment better reflect the transition from daytime to night.
In addition, NAKD KENT Night may support:
- The body’s natural melatonin rhythm
- A calmer wind-down routine
- A clearer environmental cue that bedtime is approaching
- Easier transition toward sleep
- More consistent evening habits
- Reduced stimulating light exposure before bed
Designed for Sunset to Bedtime
NAKD KENT Night is intended for evening use only.
For best use, wear the glasses approximately 1–2 hours before bedtime, especially when using screens or sitting under bright artificial lighting.
Because the lenses provide strong filtration, colour perception will change significantly. Nevertheless, this is intentional and forms part of their night-time design.
Evening Screen Use
Many people spend their evenings using digital devices.
For example, your evening may include:
- Television
- Streaming
- Smartphones
- Tablets
- Laptops
- Gaming
- E-readers
NAKD KENT Night lets you continue using these devices while substantially reducing blue and green light exposure.
At the same time, lowering screen brightness and choosing calmer evening activities can complement your wider wind-down routine.
Deep Red Night Lens
The KENT Night lens uses a deep red tint for maximum evening effectiveness.
Because the lens removes a large amount of blue and green light, colour perception changes significantly.
This is expected.
Therefore, NAKD KENT Night is designed for evening light management rather than daytime work, colour-sensitive tasks or productivity.
Lightweight TR Frame
The KENT frame uses lightweight TR material designed for comfortable evening wear.
The frame offers:
- Lightweight comfort
- Balanced fit
- Flexible construction
- Everyday durability
- Comfortable extended use during wind-down routines
UV400 Protection
NAKD KENT Night lenses also provide UV400 protection, helping filter ultraviolet wavelengths up to 400 nm.
Meanwhile, the deep red lens provides the dedicated blue and green light blocking required for evening use.
How to Use
Wear NAKD KENT Night in the evening, ideally 1–2 hours before bedtime.
Use them while exposed to:
- Smartphones
- Tablets
- Computers
- Television
- LED lighting
- Bright indoor artificial light
Continue wearing them as part of your evening wind-down routine until bedtime.
Do not wear NAKD Night during the day.
Do not wear while driving.
Because the deep red lenses significantly alter colour perception, they are designed specifically for indoor evening use.
Who Are NAKD KENT Night Glasses For?
NAKD KENT Night may suit people who:
- Spend evenings on screens
- Watch television before bed
- Use phones or tablets at night
- Work under bright artificial lighting after sunset
- Want a more circadian-friendly evening routine
- Find it difficult to switch off after a screen-heavy day
- Want to reduce blue and green light exposure before sleep
- Prefer an environmental approach to evening light management
Product Details
Brand: NAKD Eyewear
Model: KENT
Lens: Night Red
Lens Colour: Deep Red
Use: Evening / Indoors / Sunset to Bedtime
Blue & Green Light Blocking: More than 99%
UV Protection: UV400
Frame Material: Lightweight TR
Prescription: Non-Prescription
Designed In: South Africa
Warranty & Guarantee
NAKD eyewear includes:
- Lifetime frame warranty
- 30-day customer money-back guarantee
Terms and conditions may apply.
Important Information
NAKD KENT Night glasses are non-prescription wellness eyewear designed for evening blue and green light management.
They are not intended to diagnose, treat or cure insomnia or other sleep disorders. Individual responses may vary.
Because the lenses significantly alter colour perception, use them only for their intended evening environment.
For night-time indoor use only. Do not wear while driving or during daytime activities requiring accurate colour perception.















