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United States · Sauna Room Guide

Sun Home Luminar 2 vs Luminar 5

Compare US Luminar 2 and Luminar 5 outdoor footprints, supplies, foundation notes, maintenance space and ownership questions.

Luminar 5 has a larger recorded outdoor envelope and a different published supply from Luminar 2. Their roof and side/rear requirements also differ; compare a full site plan rather than choosing on advertised capacity.

Sauna Room Guide · specification research, not hands-on testing · 2026-10-29

Sun Home Luminar™ 2-Person Outdoor Full-Spectrum Infrared Sauna

W 57 in · D 51.5 in Exterior envelope

Sun Home Luminar™ 5-Person Outdoor Full-Spectrum Infrared Sauna

W 82.3 in · D 51.8 in Exterior envelope
Original diagram drawn from the recorded width and depth at the same scale. Rectangles are bounding envelopes, including for the corner-shaped Sutton; they are not usable floor area, exact cabin outlines or full installation plans. Door swing, overhang details and service allowances require separate checks.

The differences that change the plan

Condition Sun Home Luminar™ 2-Person Outdoor Full-Spectrum Infrared SaunaSun Home Luminar™ 5-Person Outdoor Full-Spectrum Infrared Sauna
Exterior width 57 in 82.3 in
Exterior depth 51.5 in 51.8 in
Exterior height 82.7 in 84 in
Rated input (W) 4800 7200
Published minimum voltage (V) 240 240
Published maximum voltage (V) 240 240
Published supply (A) 20 30
Connection plug plug
Plug type NEMA L6-20P NEMA L6-30P
Rear allowance Not documented 8 in
Overhead allowance Not documented 12 in
Front allowance Not documented Not documented
Supply phase Not documented Not documented
Supply frequency (Hz) Not documented Not documented

These are manufacturer and seller specifications. Missing installation requirements remain unresolved; neither model is declared the universal winner. We have not tested heat distribution, comfort or reliability.

Start with the outdoor site and intended seating

The two records belong to the outdoor infrared family, but the capacity increase is not simply a longer bench in an otherwise identical installation. Check the recorded width, depth and height and ask for the usable seating arrangement for the exact size.

The same-scale rectangles compare the published exterior envelopes. They do not represent usable floor area, the detailed roof outline, a structural pad drawing or the complete site. Put the entrance and surrounding obstructions on the site sketch before selecting the larger cabin.

The supply and roof-access questions change

The current US records use different published supply requirements and locking plug types. Provide the exact model documents to the installer. A shared nominal voltage cannot establish that the same circuit or receptacle can serve either option.

The guides also state different overhead requirements: Luminar 2 retains a range while Luminar 5 has a separately recorded minimum. The side/rear entries differ too. More generous access in one direction cannot be used to cancel a shortfall in another, and a published range still needs its site application confirmed.

Do not confuse the pad with the air and maintenance space

Both assembly guides describe a pad extending beyond the footprint, but that is a foundation requirement rather than the complete clearance envelope. Keep support, drainage and the surrounding service/air space as separate checks. The guide’s load statement is not a foundation design for your property.

Neither reviewed front-access statement provides one universal numeric door allowance for the tool. Ask for the actual door-opening space and confirm the entry route. The larger cabin also changes the handling and staging conversation; a curbside freight quote does not answer it.

Compare ownership and installation scope together

The outdoor owner manual includes recurring weather and care tasks. Plan how the chosen location allows those tasks instead of treating an outdoor rating as a maintenance-free promise. The care guide links the applicable manual sections without inventing an annual service average.

Obtain comparable delivered-and-installed quotations for the exact models. Use the energy tool with explicit warm-up, duty and tariff assumptions if running cost matters. We have not measured power use, heat-up performance or comfort in either model, so this page makes no universal value ranking.

Installation conditions that a scalar table cannot show

Sun Home Luminar™ 2-Person Outdoor Full-Spectrum Infrared Sauna

  • Published range : Allow 4–6 in behind and beside the cabin for airflow, cable and service access.
  • Published range : Allow 20–24 in above the roof for assembly and service access.
  • Installation condition : The door must swing fully open; the guide gives no numeric front allowance.
  • Installation condition : The level, drained pad must extend at least 6 in beyond every side of the footprint. Published pad support is 1,500 lb (680 kg).
Check this configuration in your room →

Sun Home Luminar™ 5-Person Outdoor Full-Spectrum Infrared Sauna

  • Installation condition : The door must swing fully open; the guide gives no numeric front allowance.
  • Installation condition : The level, drained pad must extend at least 6 in beyond every side of the footprint. Published pad support is 1,270 lb (576 kg).
Check this configuration in your room →

Sources & check dates

Manufacturer and seller statements, not our own product testing. Missing conditions remain unresolved.

  1. Sun Home Luminar™ 2-Person Outdoor Full-Spectrum Infrared Sauna
    Sun Home · US · 2026-10-28 · Product specifications
  2. SUN_HOME-LUMINAR_2-SPEC_SHEET-2026-09-14.pdf
    Sun Home · US · 2026-10-28 · PDF p. 1: dimensions, electrical and fitting sections · SUN_HOME-LUMINAR_2-SPEC_SHEET-2026-09-14.pdf
  3. LUMINAR 2-ASSEMBLY
    Sun Home Saunas · US · 2026-10-28 · PDF physical p.7 / printed p.6: Clearance Requirements and Site Checklist · SUN_HOME-LUMINAR_2-ASSEMBLY_GUIDE-v2.1-2026-09-09.pdf
  4. Sun Home Luminar™ 5-Person Outdoor Full-Spectrum Infrared Sauna
    Sun Home · US · 2026-10-28 · Product specifications
  5. SUN_HOME-LUMINAR_5-SPEC_SHEET-2026-09-14.pdf
    Sun Home · US · 2026-10-28 · PDF p. 1: dimensions, electrical and fitting sections · SUN_HOME-LUMINAR_5-SPEC_SHEET-2026-09-14.pdf
  6. LUMINAR 5-ASSEMBLY
    Sun Home Saunas · US · 2026-10-28 · PDF physical p.8 / printed p.7: Clearance Requirements and Site Checklist · SUN_HOME-LUMINAR_5-ASSEMBLY_GUIDE-v2.6-2026-09-09.pdf