




Plug-In Red & Near-Infrared Wellness Products
Plug-In Red & Near-Infrared Shoulder and Upper-Back Wrap
MODEL: LK-SPM001
The LK-SPM001 plug-in red light shoulder back wrap provides broad shoulder, neck and upper-back coverage with 660/850nm light, dimming and timer controls.
- 660nm red and 850nm near-infrared light
- 165-LED panel
- Five light-intensity modes
- 10–90 minute timer range
- 10–40Hz pulse range
- 45℃ to 55℃ warming control
Sample
Available
MOQ
Confirm by model
OEM/ODM
Supported

APPLICATIONS & BUYER VALUE
Broader Shoulder and Upper-Back Red Light Coverage
Suitable applications
– Home wellness routines
– Shoulder and upper-back relaxation
– Plug-in personal-care product ranges
– Premium red and near-infrared collections
– Private-label wellness brands
– Markets that prefer longer fixed-location use
Buyer Problem
Rechargeable products offer portability but may have limited operating time. Buyers may need a wider shoulder and upper-back format for home use, with more adjustable timer and light controls.
Product Solution
LK-SPM001 uses plug-in power, a 165-LED panel, 10–90 minute timing, dimmer support, pulse adjustment, and a shawl-style construction that covers a broader upper-body area.
Commercial Value
– Supports longer-session use without battery charging
– Provides the largest LED count in the current range
– Creates a clear plug-in premium option
– Offers voltage and plug customization for different markets
– Supports a coordinated red-light collection alongside rechargeable wraps
CORE FEATURES
Key Functions Buyers Can Evaluate Quickly

165-LED Upper-Body Panel
The product uses 165 LEDs across the shoulder and upper-back area. The larger light panel supports a clear product-size and coverage distinction from the smaller rechargeable shoulder model.
Buyer value: Supports different market preferences.

Adjustable Timer, Dimmer, and Pulse
The controller supports a 10–90 minute timer range, dimmer adjustment, and a 10–40Hz pulse range. These controls provide buyers with a stronger specification story for premium product positioning.
Buyer value: Creates a clearer multi-function proposition.

Plug-In 110V or 220V Operation
Plug-in power removes battery-runtime limits. Voltage and plug requirements should be confirmed according to the destination market before sample or bulk production.
Buyer value: Broadens retail and daily-use positioning.

Shawl-Style Shoulder and Back Coverage
The shawl-style construction covers the shoulder and upper-back area and uses adjustable straps to hold the product in place during a home wellness routine.
Buyer value: Makes sizing and market evaluation easier.
PRODUCT SPECIFICATIONS
Technical and Purchasing Information
| Model | LK-SPM001 |
| Product Type | Plug-in red and near-infrared shoulder and upper-back wrap |
| Product size | 50 × 34 cm |
| Material | CR + TPU |
| Light wavelengths | 660nm red / 850nm near-infrared |
| Number of LEDs | 165 LEDs |
| Irradiance | 50–90 mW/cm² |
| Light modes | L1–L5 |
| Timer range | 10–90 minutes |
| Pulse range | 10–40Hz |
| Dimmer support | Yes |
| Temperature range | 45℃–55℃ |
| Rated power | 40W |
| Voltage | 110V / 220V options |
| Power supply | Plug-in |
| Display | LED |
| Battery | None |
| Color box size | 37 × 18 × 11.5 cm |
| Gross weight | 1100 g |
| Certification | CE、FCC、ROHS |

OEM & PURCHASING INFORMATION
Information Buyers Need Before Product Evaluation
Customization
Logo, packaging, color, function or other model-specific options.
MOQ & Samples
From 100 pieces for selected configurations, subject to final confirmation,
Lead Time
Confirmed after artwork and specification approval
Packaging & Shipping
It depends on the actual situation.
MANUFACTURING & QUALITY
Production Follow-Up and Quality Checks
The agreed inspection plan may include:
- – LED count and wavelength confirmation
- – Light-level and dimmer checks
- – Timer and pulse verification
- – Temperature-control verification
- – Voltage and plug confirmation
- – Cable and connection inspection
- – Controller and display testing
- – Strap and stitching checks
- – Product appearance and dimensions
- – Packaging, labels, and manual verification
- – Pre-shipment inspection

B2B FAQ
Common Purchasing Questions
Why is LK-SPM001 plug-in instead of rechargeable?
The plug-in design avoids battery-runtime limits and supports longer fixed-location home use. It is intended for buyers who prioritize broader coverage and extended operation over portability.
Which voltage and plug options are available?
The catalog lists 110V and 220V options. The final plug type and voltage must be confirmed for the destination market before production.
How many LEDs are included?
The product is listed with 165 LEDs, the highest LED count in the current Loyalkins range.
What timer and control options are available?
The specification lists a 10–90 minute timer range, dimmer support, five light levels, and a 10–40Hz pulse range.
How does LK-SPM001 differ from LK-RSM001?
LK-SPM001 is plug-in, covers the shoulder and upper-back area, and uses 165 LEDs. LK-RSM001 is a smaller rechargeable shoulder wrap designed for cordless use.
Can plug type, packaging, and manuals be customized?
Yes, subject to MOQ and project approval. Buyers should provide the destination country, plug type, voltage, artwork, and language requirements.
Can I receive a sample configured for my market?
A market-specific sample may be arranged after the voltage, plug, and product configuration are confirmed. Sample cost and lead time depend on the requested setup.
PRODUCT INQUIRY
Request Product Details, Samples or OEM Information
Share your target market, expected quantity and customization requirements. Product information can then be prepared for your evaluation.
- Product details confirmed by model
- Sample and MOQ information
- OEM/ODM discussion for B2B projects