SunMaster 400 Watt Conversion MH Bulb NDX

The SunMaster 400 Watt Conversion Bulb NDX is a great choice for your garden. This "conversion metal halide lamp" produces the light of a metal halide lamp but operates on a high pressure sodium ballast. The 400 watt conversion is designed to be a neutral lamp - that means it can be used for both vegetative and flowering cycle of your plants.

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Specifications:

SunMaster part number: LM.400W.U28.NDX
Ballast type: High Pressure Sodium ANSI# S51
Initial Lumens: 36,000
PAR Watts: 105
Bulb life: 20,000 hrs.
Operating Position: Universal