Cordless Knee & Joint Red Light Wrap with Warming Heat
Red light and soothing warmth for knees, elbows and shoulders, with a battery pack so there's no cable holding you back.
Key Features
- Two wavelengths: 660nm red and 880nm near-infrared LEDs line the inside of the wrap.
- Adjustable warmth: choose a gentle heat setting from about 105°F up to 140°F.
- Truly cordless: the rechargeable battery pack lets you walk around mid-session.
- Joint-friendly fit: a hook-and-loop strap wraps snugly around knees, elbows and shoulders.
Specifications
- Wavelengths: 660nm red + 880nm near-infrared
- Heat range: approx. 105°F – 140°F, adjustable
- Power: rechargeable battery pack (included)
- Fit: hook-and-loop strap for knees, elbows and shoulders
- In the box: joint wrap, battery pack, charging cable, user guide
Why You'll Love It
- Gentle, adjustable warmth to look forward to.
- No cord, so you can make a coffee while it runs.
- Fits snugly around your knee without slipping down.
- Easy to switch between knee and elbow.
- Charges up and is ready again the next day.
Shipping & Delivery
- Where we ship: anywhere in the United States.
- Processing: 1–2 business days (orders before 12pm ET start the same day).
- Delivery: Standard Shipping arrives in 8–14 business days in total. Orders of 12 kg (26.5 lb) or more ship by freight in 11–17 business days.
- Cost: free Standard Shipping on orders of $200 or more. Under $200, shipping is calculated by weight at checkout ($11–$60 standard, $130 freight).
- Tracking: every order ships with tracking, emailed as soon as it leaves the warehouse.
Returns & Refunds
- 14-day returns: request a return within 14 days of delivery. Items must be new, unused and in their original packaging.
- Faulty, damaged or wrong item: email us photos within 14 days and we'll send a replacement or a full refund, shipping included.
- Change of mind: return shipping is paid by you; no restocking fee.
- Refunds: processed within 7 days of us receiving and inspecting your return, to your original payment method.
- How to start: email support@laperlaa.com with your order number before sending anything back.
FAQ
Can I cancel my order?
Yes, free of charge any time before it ships. Email us with your order number.
Will my order arrive in one box?
Orders with more than one item may arrive in separate parcels, each with its own tracking number.
Is checkout secure?
Yes. Payment is handled by our secure payment providers; we never see or store your full card details.
Is this a medical device?
No. Our products are general wellness products for home use. If you are pregnant, have a medical condition or an implanted device, check with your healthcare provider before use.
How do I contact you?
Email support@laperlaa.com. We reply within one business day, Monday to Friday, 9am–5pm US Eastern.
The Benefits
Truly cordless
A rechargeable battery pack means no cable, so you can get up and move around mid-session.
Adjustable warmth
Gentle warmth from about 105°F up to 140°F, so you can find the level that feels comfortable.
660nm and 880nm inside
Red and near-infrared LEDs sit within the wrap alongside the warming layer.
Knees, elbows, shoulders
Shaped and strapped to wrap around joints rather than flat areas.
Snug hook-and-loop fit
The strap tightens easily so the wrap stays in place as you move.

Light and warmth together
This wrap combines 660nm red and 880nm near-infrared LEDs with an adjustable warming layer, all running from a battery pack.
660nm red
A deep visible red that researchers commonly study for the skin's upper layers.
880nm near-infrared
A longer near-infrared wavelength, invisible to the eye, that studies suggest travels further than red.
Soothing warmth
Adjustable heat from about 105°F to 140°F adds a cosy, comforting feel to each session.
Battery powered
The rechargeable pack frees you from the wall, so the wrap moves with you.

Key Features
Rechargeable battery pack: Charge it up, clip it on and forget about cables.
Adjustable warmth: Choose comfortable heat from about 105°F up to 140°F.
660nm + 880nm LEDs: Red and near-infrared light built into the inside of the wrap.
Joint-friendly shape: Wraps snugly around knees, elbows and shoulders.
Hook-and-loop strap: Quick to fasten and adjust, and holds firm while you walk around.
Cordless wrap or plug-in belt?
| Cordless joint wrap | Plug-in belt or wrap | |
|---|---|---|
| Power | Rechargeable battery pack | Wall outlet |
| Moving around | Walk around mid-session | Stay near the outlet |
| Warmth | Adjustable, about 105–140°F | Light only, no heat setting |
| Best for | Knees, elbows, shoulders | Waist, back and larger areas |
How to Use
1
Charge the battery pack
Use the charging cable to fully charge the battery pack before your first session.
2
Wrap the joint
Place the wrap around your knee, elbow or shoulder with the LEDs facing in, then fasten the hook-and-loop strap snugly.
3
Start on low warmth
Connect the battery pack, switch on and begin at the lowest warmth setting.
4
Move freely
Carry on with light tasks around the house; take the wrap off when your session ends or if it feels too warm.
Frequently asked questions
Which joints does it fit?
It's designed to wrap around knees, elbows and shoulders. The hook-and-loop strap adjusts so it sits snugly on each.
Is it really cordless?
Yes. It runs from a rechargeable battery pack, so once it's charged there's no cable to the wall and you can walk around mid-session.
How warm does it get?
Warmth adjusts from about 105°F up to 140°F. Start on the lowest setting and only increase it if it still feels comfortable.
Can I use the light without much heat?
Keep the warmth on its lowest setting for the gentlest feel. Check the user guide for how the controls work on your wrap.
Is it safe to sleep in?
No. Don't sleep in the wrap, don't use it on numb or broken skin, and take it off if it feels too warm at any point.
Will it help with joint pain?
It's a general wellness product for comfort and relaxation, not a medical device, and we don't make any claims about pain. If you have a joint condition, speak with your doctor before using heat or light products.
How long does shipping take?
Orders are processed within 1–2 business days and Standard Shipping arrives in 8–14 business days in total (larger freight orders 11–17). Every order ships with tracking, and Standard Shipping is free on orders of $200 or more.
What if it isn't right for me?
You can request a return within 14 days of delivery. Email support@laperlaa.com with your order number and we'll walk you through it.
Tracked US Delivery
Every order ships with tracking. Free Standard Shipping on orders over $200.
Designed for Daily Use
Simple controls and easy storage, made to fit into real evenings at home.
14-Day Returns
Change your mind within 14 days of delivery. No restocking fee.
Real Support
Email us any time. We reply within one business day, Monday to Friday.
What's in the box
- 1x Joint wrap
- 1x Battery pack
- 1x Charging cable
- 1x User guide
Care & storage
- Disconnect the battery pack and let the wrap cool fully before cleaning or storing it.
- Wipe the inner surface with a soft, slightly damp cloth; never submerge or machine wash the wrap.
- Fasten the hook-and-loop strap to itself when stored so it doesn't snag other fabrics.
- Store the battery pack in a cool, dry place and recharge it every few months if it isn't in regular use.
Specifications
- Wavelengths
- 660nm red, 880nm near-infrared
- Warmth
- Adjustable, about 105°F to 140°F
- Power
- Rechargeable battery pack, cordless
- Fastening
- Hook-and-loop strap
- Wear on
- Knees, elbows, shoulders
User Guide
A printed user guide is included in the box. Please read it before your first session. Need a digital copy? Email support@laperlaa.com and we will send one over.
Disclaimer: Laperlaa products are general wellness products for home use. They are not medical devices and are not intended to diagnose, treat, cure or prevent any disease or medical condition. Results vary from person to person. If you are pregnant, have a medical condition, a pacemaker or other implanted device, are sensitive to heat or light, or take medication that increases light sensitivity, speak with your healthcare provider before use. Always follow the instructions in your user guide.