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Hortilux 400 Watt Super HPS Bulb






The EYE HORTILUX Super HPS Enhanced Spectrum 400 Watt grow lamp delivers 55,000 lumens and fine-tunes your lighting system to provide optimum spectral energy levels to promote vigorous plant growth. Super HPS Grow Lamps provide 17% more total energy and 25% more energy in the violet and blue spectrum than standard High Pressure Sodium lamps. These lamps are environmentally friendly and pass EPA and TCLP test criteria as non-hazardous waste.

Extend the growing season to 365 days a year with EYE HORTILUX grow lamps! Choose EYE HORTILUX lamps to raise your lighting system to a new level of performance and optimize spectral energy levels to promote vigorous plant growth – the EYE HORTILUX 400 Watt HPS Lamp offers specialized red, orange, yellow and blue spectrums for increased photosynthetic activity and a higher lumen output. Universal, for both horizontal and vertical operation.

Optimal Growth: 9-10 Months
Average Growth: 11-12 Months
Maintenance Growth: 12-13 Months
Burn Hours Per Day: 12

In stock

Your Garden's Success is our #1 Priority

HTG Supply is committed to providing you with the very best products, pricing and service in the industry. We will ship your order fast and discreetly packaged to protect your privacy. Buy with confidence knowing your HTG Supply purchase includes simple returns as well as lifetime product support. Call our team of real growing experts with your purchasing or product use questions, and we will be here to help!

See it for less somewhere else? Give us a call and we’ll beat any online competitor’s price!

Customer Service:  1-866-710-GROW (4769) | | Hours: Mon-Fri 9:00 a.m. to 5:00 p.m.



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


Exclusive EYE HORTILUX spectrum

E-Ballast compatible

Full one-year manufacturer warranty

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

Additional Information

Name EYE HORTILUX 400 Watt Super HPS Bulb
SKU 901545
UPC 639125666206
Weight (lbs) .25
Warranty 1 Year
Watts 400w
MSRP $94.95
Initial Lumens 55,000
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
Weight 2 lbs


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