10 best400 Watt Grow Lightsof December 2025
112M consumers helped this year.
1
Grow Light with Stand, LBW Tri-Head LED Plant Light for Indoor Plants, Full Spectrum 150 LEDs Grow Lamp, 3/6/12H Timer, 6 Dimmable Levels, 3 Switch Modes, Adjustable Tripod Stand 15-63 inches
LBW
9.9
2
AGLEX Newest K4000 LED Plant Grow Light Dimmable Sunlike Full Spectrum with SMD LEDs & IP65 Waterproof Driver Zero Noise Grow Lamp for Hydroponic Greenhouse Indoor Plant Seeding Veg and Bloom
AGLEX
9.8
3
VIVOSUN VS4000 LED Grow Light with Samsung LM301 Diodes &Brand Driver Dimmable Lights Sunlike Full Spectrum with Grow Room Glasses for Seedling Veg & Bloom Plant Grow Lamp for 4x4/5x5 Grow Tent
VIVOSUN
9.7
4
AGLEX 320W Led Grow Lights, Full Spectrum Grow Light with UV IR, Daisy Chain Foldable & Dimmable Plant Bar Style Grow Light for Indoor Growing Commercial Hydroponic Growing Lamp 3x4ft Core Coverage
AGLEX
9.4
5
SANSI LED Grow Lights for Indoor Plants, 600W Full Spectrum Clip-on Gooseneck Grow Light with Ceramic Tech.,40W Power Plant Light with Optical Lens for High PPFD, Lifetime Free Bulbs Replacement White
SANSI
9.2
Other
MAXSISUN PB4000 Pro Grow Light, 400W LED Grow Lights for Indoor Plants Full Spectrum Uses Samsung Diodes and Mean Well Driver Remote Control Dimmable Growing Lamps for a 4’x4’ Grow Tent Veg & Bloom
A ANLEOLIFE Stretchable LED Grow Lights with Samsung LM301H EVO Diodes 400W Full Spectrum Dimmable 3x5ft Coverage Bar Style Growing Lamp for Indoor/Tent Plants
SPF4000 New LED Grow Light 400W 5x5ft Coverage, Use 1323pcs Diodes Sunlike Full Spectrum Veg Bloom Switch Growing Lamps for Indoor Plants Seeding Flower Led Plant Light Fixture
2024 Newest SPIDER FARMER SF300 LED Grow Light Sunlike Full Spectrum Plant Grow Lights for Indoor Plants Hydroponics Seeding Veg Flower Energy Saving & High Efficiency Growing Lamp 192 Diodes
6
VIVOSUN Smart Grow System with The AeroLight A200SE, 200W LED Grow Light w/Integrated Circulation Fan & GrowHub Controller E25, Establish an Intelligent Grow Environment
VIVOSUN
9.0
7
SANSI Grow Light Bulb with COC Technology, PPF 65.6 umol/s LED Full Spectrum, 36W Grow Lamp (400 Watt Equivalent) with Optical Lens for High PPFD, Energy Saving Plant Lights for Seeding and Growing
SANSI
8.7
8
VIVOSUN VS2000 LED Grow Light with Samsung LM301H Diodes & Sosen Driver Dimmable Lights Sunlike Full Spectrum for Indoor Plants Seeding Veg and Bloom Plant Grow Lamps
VIVOSUN
8.4
9
VIVOSUN VS1000 LED Grow Light with Samsung LM301 Diodes & Sosen Driver Dimmable Lights Sunlike Full Spectrum for Indoor Plants Seedling Veg and Bloom Lamps for 2x2/3x3 Tent
VIVOSUN
8.2
10
KOSCHEAL 2000W LED Grow Light Full Spectrum with Samsung LM301B and UV LEDs Daisy Chain Grow Lights for Indoor Plants Greenhouse Hydroponic Growing Lamps with Veg Bloom Switch Output 239W
KOSCHEAL
7.9
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