ThermoLab Red Light Therapy Lamp S4000 4000W
ThermoLab Red Light Therapy Lamp S4000 4000W
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- Dual Wavelengths — 660nm Red + 850nm Near-Infrared
- 4000W Maximum S Series Output — Highest output in the S range
- Ultra High-Density Build — Premium 800-LED array
- 3-Year UK Warranty — Low-EMF, CE + RoHS + FCC certified
ThermoLab S Series S4000 4000W — Maximum Output Red Light Therapy Panel
The highest-output S Series model. 4000W of 660nm Red + 850nm Near-Infrared dual-wavelength power for clinic-grade maximum body coverage.
Dual Wavelengths. Targeted Impact.
Who it's built for
- Maximum coverage users needing the strongest S Series output
- Clinic and professional home setups
Specifications
- Wavelengths: 660nm (Red) + 850nm (Near-Infrared)
- Power output: 4000W
- Panel Dimensions: 154 x 48 x 6.5 cm
- LED Count: 800
- Actual Power Draw: 1200W
- Panel Weight: 21 kg
- Irradiance: >100 mW/cm² @ 6"
- EMF: 0.05 µT @ 6"
- Beam Angle: 30°
- Certifications: CE, RoHS, FCC
- Warranty: 3-year ThermoLab UK warranty
Compatible Stands & Accessories
The S4000 weighs 21 kg — due to this weight, only the Universal Panel Base is rated to support it safely. The Light Stand (15 kg max) and Floor Stand Pro (20 kg max) are not compatible. Contact us to order at our cost price plus UK delivery.
How it compares
For slightly lower weight at similar coverage, see the S3000 3000W. For the ultimate output, step up to the S5000 5000W.
Free Delivery
Free Delivery
1. Processing Time
All orders are processed within 2-5 business days after payment confirmation. Custom or made-to-order items may require additional time for production before shipment. You will receive a confirmation email with tracking information once your order ships.
2. Shipping Methods
Due to the size and weight of our products, we use specialised couriers in addition to standard parcel shipping:
- Small accessories will be shipped (covers, thermometers, sauna buckets, ice bath accessories etc) ship via standard couriers.
- Saunas, hot tubs and ice baths will be delivered via pallet courier typically curb side unless White Glove Delivery is purchased (see section 4).
3. Shipping Costs and Transit Times
Estimated lead times (unless otherwise stated on the product page)
Usually 2-14 working days depending on the brand or the product. Some larger or custom made products may require extended lead times.
UK Standard Shipping:
Orders over £500: Free
Orders under £500: £20
Certain oversized products may incur specialist freight charges but these will be clearly stated on the product page prior to purchase.
4. Curbside vs. White Glove Delivery
5. Delivery Appointments
6. Inspecting Your Delivery
- Inspect the packaging for visible damage before signing for the shipment.
- Note any damage directly on the delivery receipt/bill of lading before the driver leaves.
- Take photos of the packaging and product immediately.
- Do not refuse delivery unless the damage is severe — refused shipments can delay replacement and refund processing. Contact us instead at [support email/phone].
7. Damaged or Defective Items
8. Shipping Restrictions
9. Address Changes & Delivery Issues
10. Order Tracking
11. Questions?

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