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PowerPlant

PowerPlant 1000W Metal Halide Retro Fit Lamp – Grow Bulb

PowerPlant 1000W Metal Halide Retro Fit Lamp – Grow Bulb

Regular price £65.95
Regular price Sale price £65.95
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Order by 3pm Mon–Fri — we aim to post same day · FREE Express Delivery over £60 · 1–2 working days · Free Wembley pickup

  • 14-day returns
  • Price match promise
  • Free Wembley store pickup
  • Advice from the team: 020 3488 0419
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Description

A blue-rich 1000W metal halide for tight, sturdy vegetative growth

The PowerPlant 1000W Metal Halide Retro Fit Lamp is a single-ended MH grow lamp for the vegetative stage. Its 4000K, blue-weighted spectrum keeps plants compact and bushy with short internodes, and PowerPlant's arc tube dosing technology is designed to deliver more usable light energy without giving up intensity or lamp life. As a retro fit lamp it is made to work with the ballast you already run, so a 1000W HID setup can be switched to MH for veg without buying new gear.

Key Benefits

  • 4000K blue-rich spectrum for compact, well-branched vegetative growth.
  • 1000W output for large tents and grow rooms.
  • Retro fit design - made to be compatible with existing ballasts.
  • Around 10,000 hours rated life.
  • E40 screw base to suit standard large HID lampholders.

Stretchy, Leggy Plants in Veg?

Plants kept under light that is too weak or too red during vegetative growth reach for it: long gaps between nodes, thin stems and excessive stretch that carries on into flowering and leaves a canopy that is hard to manage. A strong, blue-rich metal halide in veg keeps growth tight and sturdy so plants go into flower with a strong framework.

How to Use

  • Switch off and let the old lamp cool fully before changing it.
  • Handle the glass with clean gloves or a cloth - skin oils create hot spots on the envelope.
  • Screw the lamp firmly into an E40 lampholder in a reflector powered by a 1000W ballast.
  • Start high above the canopy and lower gradually, watching the tops of the plants for heat or bleaching.
  • Run it through the vegetative stage; swap to an HPS or full-spectrum lamp for flowering if your setup uses one.

Technical Specifications

  • Brand: PowerPlant
  • Lamp type: metal halide (MH), single-ended, retro fit
  • Wattage: 1000W
  • Colour temperature: 4000K
  • Base: E40
  • Rated life: approx. 10,000 hours
  • Use: vegetative growth

FREE Express Delivery on orders over £60. We aim to post same day on Express Delivery — order by 3pm Mon–Fri — and delivery takes 1–2 working days. A few harder-to-stock or large, bulky items can take a little longer — we'll tell you if that applies to your order. Heavy-item surcharges are always shown at checkout before you pay — we only ever charge what delivery costs us. Prefer to collect? Free pickup at our Wembley store.