Eugene Shereshevsky

Metal Halide Bulb (400W/600W)


Quick Overview

Fine-tune your lighting system to provide ideal spectral energy levels that promote vigorous plant vegetative growth with the ProGrow 400W optimized spectrum metal halide (MH) grow bulb. Optimized spectrum metal halide grow lamps provide high initial and maintained lumen output and the spectral energy required for vegetative growth.

  • High luminous efficiency
  • Compatible with both magnetic and electronic ballasts
  • Long life span of over 8000 hours
  • 10% more light than a standard MH lamp.
  • 6500K colour temperature
  • 280mm (11”) in length
  • T46 glass size
  • E40 base
  • Colour rendering index (CRI) – 80

Additional information


400 watt, 600 watt


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