Hortilux Bulb HPS LU-S HTL EN

Super HPS also produces these results for multiple growth cycles. This saves you time and money over cheaper brands

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When grown in a side by side comparison versus our competitors, HORTILUX Super HPS produces noticeably bigger, fuller flowers and overall heavier yields.  – which need to be replaced after every cycle. / EN Bulb



  • Produces noticeably bigger, fuller flowers and overall heavier yields.
  • Maintains results after multiple growth cycles, saving you money.
  • Provides 25% more light energy than competitive brands in Violet, Blue and Green.
  • Provides 17% more total spectral energy than the competition.
  • Produces more spectral balance for increased plant response and accelerated growth.


  • Available wattages: 400, 600
  • Exclusive EYE HORTILUX Spectrum.
  • e-Ballast compatible.
  • Operated and tested before packaging.
  • Patented, environmentally-friendly design (EN).
  • Completely lead-free.
  • Meets Federal EPA standards.
  • Meets TCLP test criteria as non-hazardous waste.
  • Made in Mentor, Ohio USA!

Detailed description:

  • Initial Lumens : 55000
  • Color Temperature : 2100K
  • CRI : 23
  • Operating Position : Universal
  • Fixture Requirement : Open Rated
  • ANSI Code : S51
  • E-Ballast Compatible : Yes
  • Warm-Up Time : 5 Minutes
  • Hot Re-Strike Time : 15 Minutes
  • Suggested height above canopy (varies with room space, ventilation and reflector size, form and shape.) : 3 ft

Additional information

Light Type



LU400S, LU600S


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