PHOTOBIO T LED, 330W, 100-277V S4, (10' 277V L7-20P Cord)

PTB3330LS44
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Slim Linear Toplight with an L7-20P Cord

The PHOTOBIO T 330W is a slim linear LED toplight built for greenhouse and indoor canopy lighting, using closed-loop heat-pipe cooling to run fan-free.

Its low profile minimizes shadowing in greenhouses while giving better canopy access indoors. This configuration includes a 10' 277V L7-20P power cord.

Key Features & Benefits

  • 330W Slim Linear Toplight — Heat-pipe cooling moves heat away from the diodes in a closed-loop system, no fans required.
  • 858 µmol/s Photon Flux @ 277V — 2.6 µmol/J efficacy for greenhouse and indoor canopy lighting.
  • S4 Full-Spectrum LED — Tuned spectrum supports vigorous growth and flowering.
  • Slim Profile for Greenhouse Use — Minimizes shadowing of natural sunlight while supplementing canopy light indoors.
  • Auto-Adjusting 100-277V Input — Driver senses and adapts to facility voltage automatically.
  • 10' 277V L7-20P Power Cord Included — Direct plug connection for 277V L7-20P receptacles.
  • Remote-Mountable Driver — Driver can be mounted away from the fixture for easier access and serviceability.
  • DLC Listed (H-3WMUH6G) — Qualifies for utility rebate programs in eligible regions.
  • IP65 Rated — Sealed against water and dust intrusion.
  • Communications-Tree Compatible — Works with the PHOTOBIO AC Power Distribution Tree and DC Communications Tree for multi-fixture rooms.
  • 5-Year Warranty — Backed by the Hydrofarm team.

Who Should Use the PHOTOBIO T 330W Fixture

Greenhouse and indoor growers who want a slim, fan-free toplight that minimizes shadowing while supplementing canopy light.

Electrical Installation Note

Consultation with a licensed electrician working alongside a qualified electrical engineer is recommended to confirm compliance with applicable electrical code and local inspection requirements before installation.

Frequently Asked Questions

How is this fixture cooled?
A closed-loop heat-pipe system moves heat away from the diodes without fans.
Is this fixture suited to greenhouse use?
Yes, its slim linear profile is designed to minimize shadowing of natural sunlight.
What voltage range does this fixture support?
An auto-adjusting 100-277V input range.
What is the warranty?
5 years, backed by Hydrofarm.
What cord is included?
A 10' 277V L7-20P power cord for direct plug connection.
Can multiple fixtures be networked together?
Yes, via the PHOTOBIO AC Power Distribution Tree or DC Communications Tree.
Brand
PHOTOBIO
Lighting Type
LED
Weight (lb)
0

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