AC Infinity 72-cell light-and-mat dome kit
The 72-cell dome kit combines seed trays, LED bars and a mat when you are assembling a propagation station rather than choosing a separate panel.
Read our take
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Seedling Grow LightsOUR TAKE
AC Infinity IONBOARD S33 grow-light panel
A 260W full-spectrum LED grow-light board with dimming control.
S33 belongs in a planned indoor growing area when a primary dimmable board suits the intended footprint.
- Good for
- An indoor grow setup planned around the stated 3-by-3-foot coverage.
- Look elsewhere if
- Short supplemental bars would serve the job more neatly.
- The tradeoff
- A larger primary light asks for appropriate hanging space and electrical power.
At a glance
- Power
- 260W
- Control
- 0–100% dimming
- Stated footprint
- 3 x 3 feet
Why it earns a look
- 260W.
- 0–100% dimming.
Where it asks for a compromise
- A larger primary light asks for appropriate hanging space and electrical power.
Make a workable growing bench
S33 belongs in a planned indoor growing area when a primary dimmable board suits the intended footprint. Plan access for watering and observing the plants as well as the equipment footprint. Keep the settings appropriate to the crop and stage of growth.
Living with it in the garden
Use settings and placement under the equipment instructions.
Manage ventilation and moisture for the propagation stage.
Which one belongs in your shed?
AC Infinity IONBEAM S11 grow-light bars
The IONBEAM S11 provides four 11-inch bars with magnetic mounting when small bars suit the layout better than a panel.
Read our takeYour IONBOARD S33 questions
What is the main format?
A 260W full-spectrum LED grow-light board with dimming control.
Is the equipment setting a substitute for plant care?
The crop still needs suitable conditions, moisture, and ongoing attention.
Full specifications, manuals & sources
Model details
- Full model name
- IONBOARD S33, LED Grow Light Board 3x3 with Dimming Control
- Amazon ASIN
- B09MYLWDQY
- Power source
- Corded electric
- Brand
- AC Infinity
Manuals & product information
Photo sources
Product information checked 2026-10-29. Our assessment uses the linked specifications and manuals; it does not represent a hands-on test. Editorial standards & corrections.