Dimmable Grow Lights

3 dimmable grow lights from Barrina, Sansi, Vivosun and more. Prices run $70 to $189.

VivosunSpec score 7.9

100 Power draw per light

+Dimmable for adjustable light intensity

+Full spectrum output for multiple growth stages

+Covers 8 sq ft of growing area

$69.99-36%List: ~~$109.99~~

as of 11/04/2026 07:38 PST - Details

Spider FarmerSpec score 8.0

320 Power draw per light, Bar

+320W output for larger grow areas

+Dimmable for adjustable light intensity

+Bar-style fixture for even coverage

−High 320W draw needs adequate power capacity

$189.99

as of 11/04/2026 04:39 PST - Details

Mars HydroSpec score 8.0

300 Power draw per light

+Dimmable for adjustable light intensity

+Covers 8 square feet of growing area

+Units can be daisy chained together

−300W output draws more power than small setups need

$189.99

as of 11/04/2026 00:07 PST - Details

Compare specs

Power draw per light	Light type	Spec score	Price
100		7.9	$69.99 as of 11/04/2026 07:38 PST - Details
320	Bar	8.0	$189.99 as of 11/04/2026 04:39 PST - Details
300		8.0	$189.99 as of 11/04/2026 00:07 PST - Details

Spec scores, pros and cons, and prices are explained in the How it works section of the About page.