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400 Watt Grow Lights

10 Best 400 Watt Grow Lights 2024 in the US

Name: SANSI Grow Lights for Indoor Plants Full Spectrum, 36W Grow Light Bulb (400 Watt Equivalent) with Optical Lens for High PPFD, PPF 65.6 umol/s LED Energy Saving Plant Light Bulb for Seeding and Growing
Brand: SANSI
Price: 36.95 USD
Availability: InStock

SANSI Grow Light Bulb with COC Technology, Full Spectrum 24W Grow Lamp (300 Watt Equivalent) with Optical Lens for High PPFD, Perfect for Seeding and Growing of Indoor Plants, Flowers and Garden

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Winner

SANSI

Editor’s Choice

SANSI Grow Lights for Indoor Plants Full Spectrum, 36W Grow Light Bulb (400 Watt Equivalent) with Optical Lens for High PPFD, PPF 65.6 umol/s LED Energy Saving Plant Light Bulb for Seeding and Growing

10.0

score

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SANSI Grow Light Bulb with COC Technology, Full Spectrum 24W Grow Lamp (300 Watt Equivalent) with Optical Lens for High PPFD, Perfect for Seeding and Growing of Indoor Plants, Flowers and Garden

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Spider Farmer

SPIDER FARMER SF4000, Samsung LM301H EVO Led Grow Light, Full Spectrum Plant Grow Light, 450W Dimmable & High Efficiency & Deeper Penetration Commercial Lamps for Seedling Veg & Bloom In 4x4 Grow Tent

9.4

score

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KINGPLUS

2024 Newest KP4000 LED Grow Lights with Yield LEDs 5x5ft Coverage Full Spectrum Grow Lights for Indoor Hydroponic Plants Greenhouse Growing Lamps Veg Bloom Daul Mode

9.4

score

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VIPARSPECTRA

VIPARSPECTRA P1000 LED Grow Light for Seed Starting Vegetables Bloom, Dimmable Plant Lights Dimming Daisy Chain Grow Lights for Indoor Plants Full Spectrum for 3x3/2x2 Grow Tent

8.8

score

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Spider Farmer

Spider Farmer SF1000, Samsung LM301H EVO Led Grow Light, Full Spectrum Plant Grow Light, Dimmable & High Efficiency & Deeper Penetration Lamps for Seed Starting Vegetables Bloom in 2x2/3x3 Grow Tent

8.8

score

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VIVOSUN

VIVOSUN VS4000 LED Grow Light with Samsung LM301 Diodes & Brand Driver Dimmable Full Spectrum Sunlike Lights with Glasses for Seedling Veg & Bloom Plant Lamp for 4x4/5x5 Tent

8.5

score

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RDJ Bouns

RDJ Bouns 2024 Fresh 400 watt Led Grow Light for 3x3 Grow Tent - Wide Body 4 Bar LM281B+ LEDs and EPI 660nm Full Spectrum Daisy Chain Dimmable Ideal for Indoor Growers

7.9

score

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AGLEX

AGLEX K4000 LED Grow Light, 2024 Upgraded Grow Light with Daisy Chain & Dimmable, Full Spectrum Plant Grow Lights for Hydroponic Indoor Plants Seeding Veg Flower Growing Lamps 5X6 FT Grow Tent

7.6

score

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AGLEX

AGLEX 330W 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 3x4 FT Core Coverage

7.6

score

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#10

BESTVA

BESTVA 2024 Upgraded BP2000 LED Grow Light with High Yield Diodes & Dimmable Full Spectrum Plant Light for Indoor Plants Seedling Veg and Bloom Grow Lamp for 4x2/3x3 Grow Tent

7.0

score

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10 Best 400 Watt Grow Lights 2024 in the US

SANSI Grow Light Bulb with COC Technology, Full Spectrum 24W Grow Lamp (300 Watt Equivalent) with Optical Lens for High PPFD, Perfect for Seeding and Growing of Indoor Plants, Flowers and Garden

SANSI Grow Lights for Indoor Plants Full Spectrum, 36W Grow Light Bulb (400 Watt Equivalent) with Optical Lens for High PPFD, PPF 65.6 umol/s LED Energy Saving Plant Light Bulb for Seeding and Growing

SANSI Grow Light Bulb with COC Technology, Full Spectrum 24W Grow Lamp (300 Watt Equivalent) with Optical Lens for High PPFD, Perfect for Seeding and Growing of Indoor Plants, Flowers and Garden

SPIDER FARMER SF4000, Samsung LM301H EVO Led Grow Light, Full Spectrum Plant Grow Light, 450W Dimmable & High Efficiency & Deeper Penetration Commercial Lamps for Seedling Veg & Bloom In 4x4 Grow Tent

2024 Newest KP4000 LED Grow Lights with Yield LEDs 5x5ft Coverage Full Spectrum Grow Lights for Indoor Hydroponic Plants Greenhouse Growing Lamps Veg Bloom Daul Mode

VIPARSPECTRA P1000 LED Grow Light for Seed Starting Vegetables Bloom, Dimmable Plant Lights Dimming Daisy Chain Grow Lights for Indoor Plants Full Spectrum for 3x3/2x2 Grow Tent

Spider Farmer SF1000, Samsung LM301H EVO Led Grow Light, Full Spectrum Plant Grow Light, Dimmable & High Efficiency & Deeper Penetration Lamps for Seed Starting Vegetables Bloom in 2x2/3x3 Grow Tent

VIPARSPECTRA XS4000 LED Grow Light 400 watt with Samsung LM301B Diodes & MeanWell Driver, Dimmable Full Spectrum Plant Grow Lights for Indoor Plants Veg and Bloom for 5x3/4x4 Grow Tent, White

VIVOSUN Patented Design VSFD4500 LED Grow Light, 450W Removable Dimmable Plant Grow Light with 6 Dimming Option - Full Spectrum and UR/IR Light for Indoor Plants

SZHLUX 500W LED Grow Light 4x4/5x5ft with Timer and Temp Control, Full Spectrum Grow Lamp with 1056 Diodes,Indoor Plants for Seedling Veg and Bloom Grow Light

CANAGROW Newest CG2400 LED Grow Light for Indoor Plants 4x4ft Coverage with High Yield Diodes, Sunlike Full Spectrum Dimmable Growing Lamps for Hydroponic Indoor Seeding Veg Bloom Greenhouse

Phlizon Upgraded 600W LED Plant Grow Light with SMD LEDs Full Spectrum Plants Light Double Switch Grow Led for Indoor Plants Veg and Flower- 600W (600W)

VIVOSUN VS4000 LED Grow Light with Samsung LM301 Diodes & Brand Driver Dimmable Full Spectrum Sunlike Lights with Glasses for Seedling Veg & Bloom Plant Lamp for 4x4/5x5 Tent

RDJ Bouns 2024 Fresh 400 watt Led Grow Light for 3x3 Grow Tent - Wide Body 4 Bar LM281B+ LEDs and EPI 660nm Full Spectrum Daisy Chain Dimmable Ideal for Indoor Growers

AGLEX K4000 LED Grow Light, 2024 Upgraded Grow Light with Daisy Chain & Dimmable, Full Spectrum Plant Grow Lights for Hydroponic Indoor Plants Seeding Veg Flower Growing Lamps 5X6 FT Grow Tent

AGLEX 330W 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 3x4 FT Core Coverage

BESTVA 2024 Upgraded BP2000 LED Grow Light with High Yield Diodes & Dimmable Full Spectrum Plant Light for Indoor Plants Seedling Veg and Bloom Grow Lamp for 4x2/3x3 Grow Tent

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