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Grow Lights under $100

All Grow Lights

6 grow lights under $100 from Barrina, Sansi, Vivosun and more. Most cost $60 to $79, and half cost less than $68.

All filtersFilters (1)×
Power draw per light: 100  ×Clear all
BrandSpider Farmer2Vivosun2Mars Hydro1Viparspectra1
Power draw per light10610061503243303423202602
Show all 21111121221251351361401515015517170191
Coverage area9482
DimmableDimmable5
PriceUnder $755Under $1506$25 & above6$50 & above6$75 & above1
Clear allShow 6 Grow Lights
Power draw per light: 100  ×6 resultsSort byRecommendedSpec scorePrice: low to highPrice: high to low
VivosunSpec score 8.6

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
VivosunSpec score 8.0

100 Power draw per light

+Built-in fan for active air circulation
+Tunable spectrum output
+Compatible with GrowHub E42A and E25 controllers
$79.99-27%List: $109.99
as of 11/04/2026 07:38 PST - Details
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 8.7

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
1008.6$69.99
as of 11/04/2026 07:38 PST - Details
1008.0$79.99
as of 11/04/2026 07:38 PST - Details
1008.7$59.99
as of 11/04/2026 00:07 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.