LED Grow Lights

AC Infinity IONBOARD S22 Grow Light Review

A dimmable AC Infinity board light for 2x2-style indoor growing spaces where gardeners want a compact fixture with smart-controller compatibility.

Check current price Updated July 15, 2026

The AC Infinity IONBOARD S22 is a good fit for gardeners building a compact 2x2 grow space who want more control than a fixed shelf fixture.

AC Infinity IONBOARD S22 square LED grow light board

What this review covers

Current product details describe a 115W full-spectrum board with Samsung LM301H LEDs, 0 to 100 percent dimming, smart-controller compatibility, and a 13-by-13-inch body. It should be matched with a stable hanging setup and enough height control.

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The good

  • Compact square board format fits 2x2-style seedling, herb, and small tent spaces.
  • Dimmer allows more adjustment than fixed-output shelf lights.
  • AC Infinity ecosystem compatibility is useful for gardeners already using its controllers.

The tradeoffs

  • More setup-heavy than simple bars or tabletop plant lights.
  • Square-board intensity can be more than a casual shelf of small herbs needs.

What this light is built for

The AC Infinity IONBOARD S22 is a compact board light for gardeners who are moving from shelf growing into a more focused indoor station. It belongs over a controlled footprint, not clipped to one pot or tucked under a cabinet.

The square shape is a good match for 2x2-style spaces, compact tents, and a small group of trays or plants arranged under one central fixture. It also gives AC Infinity users a light that can fit into a broader controller-based setup.

What it feels like to set up

This light asks for the normal board-light planning: a hanging point, enough vertical space, a way to raise or lower the fixture, and enough airflow around the plants. The dimmer helps because seedlings and established plants do not need the same intensity.

Gardeners already using AC Infinity controllers may appreciate the ecosystem fit. Buyers who just need a casual kitchen herb shelf may find that a simpler strip kit is easier to live with.

Best fit

The IONBOARD S22 makes sense for seedling trays, herbs, leafy greens, and compact grow tents where the gardener wants a single controlled fixture over a defined footprint.

Where it falls short

It is more light and more setup than one decorative houseplant needs. For multi-level racks, several slim strips can spread light across shelves more evenly than one square board.

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