PowerPlant 400w MH Bulb

The PowerPlant 400W MH Bulb is a metal halide grow lamp that delivers a blue-enriched light spectrum, perfect for use during the vegetative stage of plant growth. Designed to promote dense foliage, compact internodes, and strong structural development, this bulb helps prepare your plants for a healthy, high-yield flowering phase.

Ideal for use in small to mid-sized grow rooms, it fits into standard E40 HID reflectors and runs on 400W digital or magnetic ballasts. It’s compatible with hydroponic, coco, and soil setups and offers reliable performance across multiple grow cycles.

Key Features:

• 400W Metal Halide lamp with blue-dominant spectrum

• Supports vigorous vegetative growth and structure

• Reduces stretching and encourages strong branching

• Compatible with E40 reflectors and 400W HID ballasts

• Suitable for soil, coco, or hydroponic systems

• Use during 18/6 light cycle in early growth

• Ideal for tent sizes around 80cm x 80cm to 100cm x 100cm

How to Use:

1. Install into an E40 HID reflector.

2. Connect to a 400W digital or magnetic ballast.

3. Use during the vegetative stage (18 hours light / 6 dark).

4. Replace with an HPS bulb for flowering.

5. Replace bulb every 3–4 cycles for consistent output.

Specifications:

• Wattage: 400W

• Spectrum: Blue – ideal for vegetative growth

• Lamp Type: Metal Halide (MH)

• Fitting: E40

• Ballast Compatibility: 400W magnetic/digital

• Use Stage: Vegetative only

• Lifespan: Approx. 10,000 hours

• Recommended Area Coverage: Up to 1m²

Recommended Use:
Ideal for home or hobby growers looking to support compact, healthy veg-stage growth. The PowerPlant 400W MH Bulb is a trusted lighting solution for improving root structure, foliage density, and overall early plant performance.