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Grow Lights under $100

All Grow Lights

5 grow lights under $100 from Barrina, Sansi, Vivosun and more. Most cost $60 to $84, and half cost less than $66.

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Coverage area: 9  ×Clear all
BrandSpider Farmer2Viparspectra2Mars Hydro1
Power draw per light10041501
Coverage area95823141
DimmableDimmable5
PriceUnder $754Under $1505$25 & above5$50 & above5$75 & above1
Clear allShow 5 Grow Lights
Coverage area: 9  ×5 resultsSort byRecommendedSpec scorePrice: low to highPrice: high to low
Mars HydroSpec score 8.7

100 Power draw per light

+100W output suits small indoor grow spaces
+Dimmable for adjustable light intensity
+Covers 9 square feet of growing area
$59.99-25%List: $79.99
as of 11/04/2026 00:07 PST - Details
ViparspectraSpec score 8.9

150 Power draw per light

+Dimmable for adjustable light intensity
+Covers 9 square feet per the specifications
+150W output for seed starting and vegetables
−Higher 150W draw than small grow lights
$84.98-15%List: $99.99
as of 11/03/2026 23:51 PST - Details
ViparspectraSpec score 8.7

100 Power draw per light

+9 coverage area: the highest coverage area of the 9 here
+100 power draw per light: only 3 of 41 here have a higher power draw per light
$65.99-6%List: $69.99
as of 11/04/2026 09:37 PST - Details
Spider FarmerSpec score 8.7

100 Power draw per light

+Dimmable for adjustable light intensity
+Full spectrum output for multiple growth stages
+Covers 9 sq ft, suited to a 3x3 tent
$69.99
as of 11/04/2026 04:39 PST - Details
Spider FarmerSpec score 8.7

100 Power draw per light

+Dimmable for adjustable light intensity
+Full spectrum output for multiple growth stages
+Covers 9 sq ft, suited to a 2x2 tent
$59.99
as of 11/04/2026 04:39 PST - Details

Compare specs

grow lightPower draw per lightLight typeSpec scorePrice
1008.7$59.99
as of 11/04/2026 00:07 PST - Details
1508.9$84.98
as of 11/03/2026 23:51 PST - Details
1008.7$65.99
as of 11/04/2026 09:37 PST - Details
1008.7$69.99
as of 11/04/2026 04:39 PST - Details
1008.7$59.99
as of 11/04/2026 04:39 PST - Details

Before you buy

Other price ranges

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Popular filters

Grow Lights under $7569Grow Lights under $5054Grow Lights with a Built-In Timer47Dimmable Grow Lights41Grow Lights under $15038Grow Lights under $2536Grow Light Bulbs24Grow Lights under $20016

Grow Lights by use

LED Grow Lights 200W and Up15

Related product types

Grow Lights under $7569Grow Lights under $5054Grow Lights under $15038Grow Lights under $2536Grow Lights under $20016Grow Lights under $2507

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