Description
The SK-420 system delivers targeted face and neck led light therapy across two dedicated treatment modules: the 322 facial panel and the 335 chest collar. Designed for home skincare enthusiasts needing broader anatomical coverage without separate sessions, the system runs 4 distinct optical wavelengths (630nm red, 450nm blue, 580nm yellow, and 850nm near-infrared) to support comprehensive skin management from the forehead down to the décolletage.
Specifications
- Model Components: Model 322 (Facial Unit) and Model 335 (Neck/Chest Unit)
- Facial Unit Power: 6.5 W
- Neck/Chest Unit Power: 3 W
- Battery Capacity: 2600 mAh per unit
- Lamp Bead Count: 108 beads (Model 322), 60 beads (Model 335)
- Bead Specification: 5050 encapsulation (4 light chips integrated per bead)
- Operating Time: 100 minutes (Facial Unit), 110 minutes (Neck/Chest Unit)
- Optical Wavelengths: 630nm Red, 450nm Blue, 580nm Yellow, 850nm Near-Infrared (±10nm)
- Controller System: Dual-output wired controller for synchronized operation
Face and Neck LED Light Therapy Applications
This dual-module system is suited for regular non-invasive skincare regimens addressing uneven tone, surface blemishes, and textural signs of aging across both facial contours and upper chest regions. It allows users to run both sections simultaneously via the dual-output control unit or deploy either piece separately based on immediate needs.
This device is not suitable for individuals seeking ablative skin resurfacing, physical skin lifting, or high-intensity thermal remodeling. It produces non-thermal photon energy rather than mechanical tension or heat. It is also not intended for full-body coverage, as the modules are shaped specifically for facial and upper-chest anatomy.
Frequently Asked Questions
What optical wavelengths are included in this system?
Both the facial and neck units feature four specific light wavelengths with a variance of plus or minus 10 nanometers: 630nm red light, 450nm blue light, 580nm yellow light, and 850nm near-infrared light.
Can both the face and neck modules operate at the same time?
Yes. The included dual-output controller allows both the 322 facial device and the 335 neck and chest device to be plugged in and powered at the same time.
How many total lamp beads does the set contain?
The set contains a total of 168 lamp beads: 108 beads on the Model 322 facial module and 60 beads on the Model 335 neck and chest module, each housing four light chips in a 5050 package.
How long does the internal battery last on a full charge?
The 2600 mAh battery configuration yields approximately 100 minutes of continuous runtime on the 6.5-watt facial module and approximately 110 minutes on the 3-watt neck and chest module.








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