10 Best 400w Metal Halide Bulb

10 Best 400w metal halide bulb - November 2025

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Last Updated: 17-11-2025

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Natudeco Metal Halide Lamp 400W E39 Plant Growth Bulb Light MH Tubular Source Bulbs Replacement 110V to 240V for Greenhouse Sheds

Natudeco

9.8

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HSI-THX Basic 400w Dual Control Gear Metal Halide Discharge Lamp 400W 4K 4000k Cool White [Giant Edison Screw - E40 - GES Cap](SLI 0020544)

SYLVANIA

9.6

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Best value

Lumatek - 250W - 400W - 600W - 1000W - 240V Metal Halide - Veg Bulb Hydroponics (Lumatek - 600W Metal Halide)

Lumatek - 250W - 400W - 600W - 1000W - 240V Metal Halide

9.5

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Sylvania HSI-TSX Britelux – Metal Halide Lamp, 400 W

Sylvania

9.2

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Syrisora 400W Metal Halide Lamp Low Power Consumption Plant Growth Bulb Replacement to 240V, Light Source Bulb

Syrisora

9.1

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Crompton MHT400WGESMER4K - Tubular Clear Metal Halide Enclosed • MER • 400W • 4100K • GES-E40

Crompton

8.8

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Lumatek - 250W - 400W - 600W - 1000W - 240V Metal Halide - Veg Bulb (Lumatek - 400W Metal Halide)

Lumatek - 250W - 400W - 600W - 1000W - 240V Metal Halide

8.6

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19% Off

Crompton Lamps Coated, E40, 400 W

Crompton Lamps

8.4

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250W -400W - 600W - 1000W Lumatek - Metal Halide - Veg Bulb Hydroponics (Lumatek - 250W Metal Halide)

Lumatek

8.2

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Crompton Lamps HID Tubular 400W Son-T 2000K Orange-Amber Clear 57000lm GES-E40 Metal Halide Light Bulb

Crompton Lamps

8.1

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Natudeco Metal Halide Lamp 400W E39 Plant Growth Bulb Light MH Tubular Source Bulbs Replacement 110V to 240V for Greenhouse Sheds

HSI-THX Basic 400w Dual Control Gear Metal Halide Discharge Lamp 400W 4K 4000k Cool White [Giant Edison Screw - E40 - GES Cap](SLI 0020544)

Lumatek - 250W - 400W - 600W - 1000W - 240V Metal Halide - Veg Bulb Hydroponics (Lumatek - 600W Metal Halide)

Sylvania HSI-TSX Britelux – Metal Halide Lamp, 400 W

Syrisora 400W Metal Halide Lamp Low Power Consumption Plant Growth Bulb Replacement to 240V, Light Source Bulb

Crompton MHT400WGESMER4K - Tubular Clear Metal Halide Enclosed • MER • 400W • 4100K • GES-E40

Lumatek - 250W - 400W - 600W - 1000W - 240V Metal Halide - Veg Bulb (Lumatek - 400W Metal Halide)

Crompton Lamps Coated, E40, 400 W

250W -400W - 600W - 1000W Lumatek - Metal Halide - Veg Bulb Hydroponics (Lumatek - 250W Metal Halide)

Crompton Lamps HID Tubular 400W Son-T 2000K Orange-Amber Clear 57000lm GES-E40 Metal Halide Light Bulb

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