SunMaster 400w Metal Halide Neutral Deluxe Bulb


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The Sunmaster 400w Metal Halide Neutral Deluxe Bulb is a balanced spectrum MH lamp that operates on electronic ballasts. The Sunmaster 400w MH Neutral Deluxe bulb promotes flowering and vegetative growth, and emits a white glow that replicates sunlight. The Sunmaster 400w Metal Halide Neutral Deluxe Bulb produces 36,000 initial lumens.

  • Glow replicates sunlight - White
  • Emits 36,000 initial lumens
  • Designed to promote vegetative growth and flowering
  • Operates on electronic ballasts
  • 20,000 rated hours of use

More Info

In stock




Sunmaster grow lamps consistently deliver new levels of performance in plant growth.

Sunmaster Neutral Deluxe Grow Lamps emit balanced light similar to a 4000° Kelvin source, imitating the natural white look of sunlight. They are ideal single lamp sources for practically all phases of plant growth.

Sunmaster Neutral Deluxe Grow Lamps are effective in promoting both vegetative growth and flowering. They surpass many other HID sources in PAR watts – the most objective measurement of total light energy available for photosynthesis.

Sunmaster Neutral Deluxe Grow Lamps are versatile, and give you a choice of universal, horizontal or base-up burning configurations for optimum performance. Sunmaster Neutral Deluxe Lamps set new standards in general plant lighting, promoting high levels of photosynthesis without compromise.

  • Balanced spectral output
  • Promotes both flowering and
  • Vegetative growth
  • Long life

Find out why Sunmaster Horticultural Lamps have the reputation for being the premier line of grow bulbs on the market today!


Weight 1 lbs

HID Bulb Type

Product Category

Grow Lights

Base Type


Color Temp. (Kelvin)

Spectrum Type


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