Expert help that stays with you

Whether you’re choosing one component or planning the whole room, small details can become expensive problems once installation begins. We know the products we sell and the questions to ask early, helping catch mismatched components, overlooked requirements, and installation issues while they are still easy to fix.

Our job does not end when your order ships. We stay available through installation and beyond. If something needs attention, we stay involved, work the problem, and help see it through.

We want you to feel good about choosing Sauna Marketplace long after your first session, and confident recommending us to a friend. That standard guides the advice we give, the products we sell, and the way we take care of our customers.

Sauna and heater customers also receive free shipping on sauna accessories for life.

Planning a sauna, or need help with one you purchased from us? Our founders have assembled many of the saunas we sell, visited the manufacturers, and use these products every day. New customers and existing Sauna Marketplace sauna and heater owners can Book a Ben consultation.

Specs
Weight3 lbs
ModelSpectrum 442
Type0-10V slide dimmer
Voltage120 / 277 VAC
Switch TypeSingle-pole and 3-way
ColorWhite
Gallery

Bathology Spectrum 442 Sauna Light Dimmer | 0-10V Slide Switch

Sauna lighting lives or dies on the low end. Full brightness is for cleaning; the light you actually sit in is somewhere near the bottom of the dial, and a switch that cannot get there smoothly ruins an otherwise good room. The Spectrum 442 is the 0-10V slide dimmer Bathology’s LED strips are built around. Single-pole or 3-way, 120V or 277V, with a locator light so you can find it in a dark room. Wallplate sold separately.

Build Your Quote:

$142.38

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The switch is part of the light

A 0-10V LED strip is not a bulb. It needs a control signal rather than power simply interrupted, and putting a hardware-store dimmer on one gets you flicker, buzz, or a strip that drops out entirely below half. The Spectrum 442 is made for the job: a slide dimmer designed specifically for LED fixtures running 0-10V power supplies and 0-10V fluorescent ballasts.

What it drives

It is the control for Bathology’s Spectrum 440D and 441D lighting systems and works with the Spectrum 240 and 241 steam LED lights. If you are running Brilliance 360 dotless strips, this is the family they belong to.

Specifications

  • Model: Spectrum 442
  • Action: standard on and off, slide type
  • Switch type: single-pole and 3-way
  • Voltage: 120 / 277 VAC, 60 Hz
  • Load rating: 1200VA at 120V, 1500VA at 277V
  • Load type: electronic 0-10VDC fluorescent and 0-10VDC power supply
  • Locator light: yes
  • Color: white

Two things people miss

The cover plate is not included, and it takes a Decora-style plate rather than a toggle plate. And no separate power pack is needed for switching, which is worth knowing before an electrician quotes you for one.

Where it goes

Outside the hot room. This is a standard wall device and it belongs on the dry side of the door with the rest of your controls, not inside the sauna.

Why we sell the controller separately

Because most people buying strips already have a switch location decided and half of them need the 3-way. Selling the light and the control as one fixed bundle would make one of those two groups pay for something they cannot use.

Call Ben² at (844) 565-1113 if you’d like to talk through the order.

Expert help that stays with you

Whether you’re choosing one component or planning the whole room, small details can become expensive problems once installation begins. We know the products we sell and the questions to ask early, helping catch mismatched components, overlooked requirements, and installation issues while they are still easy to fix.

Our job does not end when your order ships. We stay available through installation and beyond. If something needs attention, we stay involved, work the problem, and help see it through.

We want you to feel good about choosing Sauna Marketplace long after your first session, and confident recommending us to a friend. That standard guides the advice we give, the products we sell, and the way we take care of our customers.

Sauna and heater customers also receive free shipping on sauna accessories for life.

Planning a sauna, or need help with one you purchased from us? Our founders have assembled many of the saunas we sell, visited the manufacturers, and use these products every day. New customers and existing Sauna Marketplace sauna and heater owners can Book a Ben consultation.

Specs
Weight3 lbs
ModelSpectrum 442
Type0-10V slide dimmer
Voltage120 / 277 VAC
Switch TypeSingle-pole and 3-way
ColorWhite
Gallery

PLAN THE WHOLE SAUNA

The room and heater still have to work as one system.

Start with the room dimensions, then account for glass, masonry, insulation, ceiling height, required clearances, and available electrical service. That is how we move from a product that looks right to a sauna that heats evenly and comfortably.