A Buyer’s Checklist for Professionals
Not all red light devices are created equal. If you’re planning to invest in RLT for your business, it’s important to choose equipment that’s not only effective but also safe, durable, and commercially viable.
Here’s your essential checklist to make sure you’re buying the right tool for your clients and your bottom line.
✅ 1. Wavelengths That Work
All ZenGlow devices use a combination of 630 nm, 660 nm (red) and 810 nm, 830 nm, 850 nm (near-infrared) light — the most clinically studied and effective wavelengths for improving skin health, muscle recovery, inflammation reduction, and mood.
✅ 2. High Irradiance (But Not Too Hot)
Power matters. A high-output device means shorter sessions and better results. Aim for at least 100 mW/cm² at the surface. But also make sure the unit has good heat management and a fan system.
✅ 3. Coverage Area
Are you treating faces, backs, or full bodies? Choose:
- Mini panels/masks for targeted use
- Medium panels for partial body zones
- Full-body beds or towers for complete exposure
✅ 4. Build Quality & Durability
Is the casing metal or plastic? Are the LEDs medical-grade? Look for devices designed for daily use in a professional wellness setting.
✅ 5. Controls & Usability
Simple interface = better experience. ZenGlow devices are equipped with touch screens and pre-set treatment menus to make them incredibly easy for staff and clients to operate. Features to look for:
- Built-in timer
- Session presets
- Touch-screen interface with intuitive navigationSimple interface = better experience. Features to look for:
- Built-in timer
- Session presets
- Easy-to-read display
✅ 6. Safety & Certifications
Does the device meet international safety standards? Look for CE, RoHS, and ISO certifications.
✅ 7. Support & Warranty
Is there local support? Spare parts? A warranty?
With ZenGlow, you’re covered with Thai-based assistance, commercial-grade after-sales support, and full onboarding training for your staff.
A red light device is an investment. Make sure yours is built to last, easy to use, and designed to deliver real results.
👉 Want expert guidance? Contact ZenGlow for personalized product recommendations.