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Dimmable Grow Lights

All Grow Lights

2 dimmable grow lights from Barrina, Sansi, Vivosun and more. Prices run $190 to $199.

All filtersFilters (2)×
Power draw per light: 300  ×Dimmable: Dimmable  ×Clear all
BrandMars Hydro1Spider Farmer1
Power draw per light10063023002101100011111211501
Show all 202212413201351350151551600171701750191
Light typeBar1
Coverage area8191
DimmableDimmable2
PriceUnder $2002Under $2502$50 & above2$75 & above2$150 & above2
Clear allShow 2 Grow Lights
Power draw per light: 300  ×Dimmable: Dimmable  ×2 resultsSort byRecommendedSpec scorePrice: low to highPrice: high to low
Spider FarmerSpec score 8.1

300 Power draw per light, Bar

+300W output for larger grow areas
+Dimmable for adjustable light intensity
+Bar-style fixture for even coverage
−High 300W draw needs adequate power capacity
$199.99
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

grow lightPower draw per lightLight typeSpec scorePrice
300Bar8.1$199.99
as of 11/04/2026 04:39 PST - Details
3008.0$189.99
as of 11/04/2026 00:07 PST - Details

Before you buy

Other features

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Popular filters

Grow Lights under $10079Grow Lights under $7569Grow Lights under $5054Grow Lights with a Built-In Timer47Grow Lights under $15038Grow Lights under $2536Grow Light Bulbs24Grow Lights under $20016

Grow Lights by use

LED Grow Lights 200W and Up15

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