Growers Republic B Series 320W | Full Spectrum LED Grow Light

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Sale price$329.99 Regular price$399.00


Adjustable Angle for Complete Coverage

Growers Republic Butterfly Series 320W Greenhouse LED Grow Light is a high-performance full spectrum light with an adjustable angle to meet different lighting requirements. It's great for hybrid installations where the wide beam provides for optimal uniformity. The dimmable (with external controller sold separately), high-efficiency LED grow light has a light output of 832 μmol/s PPF and 2.6 µmol/J PPE. The high yielding LED technology is up to 3 times more efficient than HPS Lights.

The Simple plug-and-play platform makes this light easy to install and contains no fans for zero noise. Solidly built to withstand harsh environments. Grow worry-free with a 5-year manufacturer warranty.


  • Light Output PPF: 832μmol/s.
  • Efficacy: 2.6μmol/J @ 277VAC.
  • Wattage: 320W.
  • AC Input Voltage: 120-277V AC / 277-480V AC @ 50/60Hz.
  • Power Factor: >0.95.
  • Light Beam Angle: 130°x100°.
  • Thermal Management: Passive
  • Lifetime: L90: >50,000hrs.
  • Certifications: UL8800, UL1598, DLC.
  • Warranty: 5 Year Manufacturer Warranty.
  • Fixture Dimensions: 14.9"L x 13.2"W x 5.9"H.
  • Mounting Height: 1-7ft.

Butterfly Series LED Grow Light

Growers Republic LED Grow Light PPF reading

Growers Republic is the leading manufacturer of high-performance LED grow lights designed for plant cultivation. Developed from the valuable experience of many professional growers from the United States and Canada, Growers Republic, was created jointly by growers, brand owners and top manufacturers. Designed in the USA and assembled in China, Growers Republic has many patents including a unique spectrum that provides growers with high output values and increased production. At Growers Republic, we listen to and build products for professional growers.

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