Mid-Flux (MF)

Customizable lighting for vertical farms

Designed for record yields. Priced for record profits.

Starting at $0.15/PPF*

Altering expectations of what a lighting system can do for your farm

The MF LED luminaire is designed to thrive in the harsh environments of vertical farming, ameliorating water, heat and dirt in the garden, and price-compression, rising energy prices and consumer demands in the market.

Get the light intensity, quality and uniformity you need to drive plant growth and development with the energy efficiency and reliability to drive company growth year-over-year-over-year.

Get to know the Mid-Flux LED Luminaire

  • Incredibly thin

    Less than 1” thin for close-proximity, dense vertical farming.

  • Highly modular

    When it comes to close-proximity farming, light uniformity is paramount. The Libra MF Luminaire can scale to any density to delivery the ideal light intensity, quality and uniformity your crop needs.

  • IP66 / Wet Rated

    Designed for vertical farming environments, the Libra MF is built with an aluminum and stainless steel housing coupled with an IP66 rating for wet-locations as certified to the UL8800 standard.

  • There is no perfect spectrum

    Research on spectra quality impact on crop development is in its infancy, yet we have gained tremendous knowledge over the past decade. Every Libra MF solution is tailored to fit your crop, cultivation and business needs. Spectra plays a critical role in the energy efficiency and operating cost of your lighting solution - Libra will ensure your lighting system offers the ideal combination of light intensity, quality and cost to meet your goals.

  • Powerfully efficient.

    High performance doesn’t have to come with a high electric bill. The Mid-Flux platform exceeds the latest DLC standard for energy efficiency with systems ranging from 2.7 - 4.0 µmol/J.

  • Built to order

    When we say “your lighting equipment” we mean it. From light intensity, quality and uniformity to power, efficiency and interconnectivity, we work one-on-one with our clients to ensure every detail of your MF LED solution is optimized for your operation.

The right MF Luminaire for your farm

Select a model below, or contact Libra to have a solution customized to your needs.

  • Libra MF 1x115

    Libra MF 1x115

    A single light bar luminaire provides the ultimate in installation flexibility in vertical farms. At a max wattage of 115WDC, the MF luminaire emits up to 335 µmol/s for excellent energy efficiency. DLC Hort QPL Listed and available in three spectra configurations.

    Starting at $45*

    Spec Sheet
  • Libra MF 6x690

    Libra MF 6x690

    Delivering >2,000 µmol/m2/s with a system efficacy of 2.8, the Libra MF 6×115 is the ideal close-proximity lighting solution for cannabis farms. Six light bars spaced just 2” apart deliver perfect light intensity and spectra uniformity over canopy. With a form-factor less than 1” thin and requiring just 2” distance to canopy, this is the ultimate solution for ultra-dense, high-PPFD vertical farming.

    Starting at $420*

  • Libra MF 6x320

    Libra MF 6x320

    Emitting 890 µmol/s of a true broad spectrum, the MF 6×320 is the ideal close-proximity lighting solution for cannabis vegetative growth in stacked racking systems.

    Starting at $375*

  • Libra MF 6x690

    Libra MF 6x690

    Ideal for cannabis flower with a powerful light engine emitting >1,900 µmol/s of a balanced spectra coupled with excellent energy efficiency. Grow within 6” of the fixture and still obtain optimal light uniformity.

    Starting at $410*

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Looking for something different, or not quite sure what you’re looking for?

Libra believes every farm should have the perfect lighting solution to achieve its cultivation, operations and business goals. Whether you know the exact specs, or are overwhelmed by all the specs, Libra is here to advise and design the right lighting solution for your business. Reach out today to discuss what a customized MF lighting solution can mean for your business.

Contact Libra

Additional Details

  • Every MF LED luminaire is dim-to-off compatible with today’s leading control platforms. From 0-10V and PWM to Dali2.0 and even custom protocols, we will ensure full compatibility with your platform (or help recommend one).

  • Every MF LED luminaire comes equipped with mounting hardware designed specifically for your facility. We offer solutions for unistrut, truss, pipe, growing racks and can customize as needed to fit seamlessly into your environment.

  • Libra lighting equipment is designed with STW and SJTW cables for wet-location and high-voltage protection. Cable length and termination connectors are configured to each clients’ needs.

    Libra also offers custom power and control distribution solutions that dramatically decrease the cost of installation by reducing junction boxes, outlets and other power-related infrastructure.

  • Every order is packed with product safety, cost, shipping and disposal efficiency in mind. We use cardboard for ease of recycling and bulk-pack to reduce unboxing/installation time.

    Custom packaging is available by request.

  • The Libra MF luminaire is compatible with AC power infrastructure ranging from 120-480VAC and with DC grids ranging from 50-300 VDC.

  • All Libra Design lighting solutions are engineered to meet or exceed the requirements for today’s utility rebates and incentives. Pre-developed systems are listed on the DLC Hort QPL while custom solutions may be added at the request of our clients.

    To-date, Libra has secured hundreds of thousands of dollars in rebates for our clients, ranging from 50-100% the total project cost.

*Price (USD) subject to change. Actual price may vary based on product configuration, order volume and timing. Shipping and tax not included.