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400w HPS bulb by itself. White background.

400w HPS (High Pressure Sodium) Bulb

$31.00 USD

The Plantmax PX-LU400 offers high output of 50,000 lumens and long life of 24,000 hours, this Plantmax PX-LU400 can be used with both magnetic and electronic ballasts.

This bulb is used in our HID grow boxes for Flowering.
  • Lower in temperature than HPS of higher wattage
  • Universal burn position
  • ANSI code S51
  • Bulb Only
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