Seed Shelf Lights

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Best T5 LED grow light bars for seed starting

Linkable T5 bars come in 2-foot and 4-foot lengths. Pick the length that matches the shelf.

Not tested. These picks come from the specifications each maker publishes, read on the date below. We have not used the products. See how we pick products. Prices and stock change, so check the current listing before you buy.

Barrina ML20Barrina MF10Barrina AAL20 (shop light)
Length4 ft2 ft4 ft
Power20 W10 W20 W
Colour temperature5000K5000K5000K
LumensNot statedNot stated2,200
LinkableUp to 8Up to 16Yes
Beam angle120 degrees120 degreesNot checked

Which length for which shelf

  • 48 inch shelf: 4 ft bars, one per row. Two rows for a 24 inch deep shelf.
  • 24 inch shelf: 2 ft bars. A 24 x 12 inch shelf takes 1 bar (10 W).
  • Mixed or changing shelves: 2 ft bars link into longer runs. Two of them make 4 ft.

Where to buy

On Amazon

These are links to Amazon product pages, not affiliate links. We chose them from Amazon search results by title and customer rating. We have not checked their specifications line by line, so read the current listing before you buy. Prices change, so none are shown here.

See linking bars to one timer for the watts and timer check.

Sources checked 2026-10-14. Pages on this site are researched, not hands-on tested.

Sources

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