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sales@acornhorticulture.com
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600w
Powerplant Metal Halide Lamps 400W & 600W UK | High‑Output Grow Light Bulbs
£20.00 incl. Vat
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This product has multiple variants. The options may be chosen on the product page
Powerplant Metal Halide Lamps (400W & 600W) are high‑performance grow light bulbs designed to deliver superior blue spectrum output for strong vegetative growth in indoor horticulture and hydroponic systems. Ideal for early growth stages, these lamps offer stable light output, excellent lumen maintenance, and robust performance.
- ✔ Metal halide (MH) grow light bulbs
- ✔ Available in 400W and 600W versions
- ✔ Strong blue spectrum for vegetative growth
- ✔ Standard E40 cap for easy installation
- ✔ Ideal for grow tents & indoor grow rooms
Sylvania Grolux High Pressure Sodium 600W 400V Lamp UK | Powerful Grow Light Bulb
£39.00 incl. Vat
The Sylvania Grolux High Pressure Sodium 600W 400V Lamp is a high‑output horticultural lighting solution optimised for indoor grow rooms and hydroponic environments. With patented arc tube technology and elevated PAR output, it delivers strong performance throughout your plant’s lifecycle.
- ✔ High pressure sodium (HPS) horticultural lamp
- ✔ 600W power for strong PAR and lumen output
- ✔ Patented arc tube for exceptional photosynthetic efficiency
- ✔ Ideal for flowering and general plant growth
- ✔ Compatible with standard 400V HPS ballasts
-10%
Sunmaster Dual Spectrum Bulbs UK | HPS & MH Grow Light Replacement Lamps
Original price was: £20.00.£18.00Current price is: £18.00. incl. Vat
Sunmaster Dual Spectrum Bulbs are high‑performance grow light replacement lamps combining HPS and MH spectral output to support both vegetative growth and flowering stages. Designed for indoor grow rooms and hydroponic setups, these lamps deliver strong PAR performance, balanced spectrum, and efficient plant development across the full growth cycle.
- ✔ Dual spectrum HPS & MH grow light bulbs
- ✔ Increased PAR for better plant response
- ✔ Suitable for both vegetative and flowering stages
- ✔ Available in multiple wattages
- ✔ Ideal for indoor grow rooms and hydroponic gardens
