Meet SARL: a red light collection made for sauna planning.
Your sauna has its own demands. The SARL collection gives red light its own dedicated place in that plan, with four panel sizes, eight wavelengths and clearly defined operating limits.

Four sizes, one dedicated family
The collection starts with the compact SARL-200 and extends to the full-length SARL-800. Choose a size around the available wall space and proposed mounting location, then have the installation reviewed before ordering. Each panel is 11.81 in (30 cm) wide and 2.68 in (6.8 cm) deep.
21.32 in (54.15 cm) long SARL-400 · $4,680400 LEDs · 280 W rated input
38.41 in (97.56 cm) long SARL-600 · $6,850600 LEDs · 420 W rated input
55.49 in (140.94 cm) long SARL-800 · $9,260800 LEDs · 560 W rated input
72.58 in (184.35 cm) long
Prices are USD and panel-only. Professional installation is additional; confirm shipping, tax, current availability and delivery separately. Rated input is electrical consumption, not measured optical output.
Eight wavelengths, including 1060 nm
All four models list 630, 650, 660, 670, 810, 830, 850 and 1060 nm. That combines four red bands with four near-infrared bands in the same panel family. Compare the exact wavelengths and operating controls on each SARL product page when planning your setup.
The 1060 nm channel is a specific equipment feature, not a promise of a medical outcome or proof that the panel penetrates more deeply than every alternative. Wavelength, delivered irradiance, exposure and application all matter when evaluating light equipment; see this research-backed product-selection review for context.
Sauna-specific does not mean unlimited heat or steam
The SARL housing is IP65-rated and includes overheat protection. Neither feature removes the need to stay inside the specified temperature and humidity limits at the panel's actual location.
- Dry sauna: up to 149°F (65°C), with relative humidity at or below 20%.
- Wet environment: up to 122°F (50°C), with relative humidity at or below 80%.
- Not permitted: saturated steam, direct spray or immersion.
Both the temperature and humidity limits must be met. A sauna running hotter than the panel's rating is not made compatible simply by choosing a smaller panel or relying on its overheat protection. Have the equipment, placement and electrical requirements reviewed as one installation. A 3-year warranty is listed for the SARL collection; request the written terms before ordering.
A new category, not a replacement for the bed
SARL joins the Prestige red light collection alongside full-body beds, chamber products and standalone panels. The Prestige Pro Modular 9-Wavelength Red Light Therapy Bed remains our dedicated modular full-body system, with its own nine-wavelength specification and independently controlled upper and lower sections. Chamber accessories require a separate compatibility and electronics-safety review.
Explore the complete red light collection, download the SARL panel buying guide, or ask Prestige to plan your sauna panel configuration. Start with the space, then choose the equipment that belongs in it.
Last updated: September 26, 2026. For wellness equipment planning, not medical advice. Prestige Hyperbaric is a wellness center, not a medical facility.