The Perfect Vertical Solution

With its astonishingly light weight (1 kg /2.2 lbs), IP67 rating, and simple mounting solution our new SIERA light bar redefines the ways in which growers can approach their vertical farming installations. The highly flexible design allows for growers to set up new installations or optimize existing ones in record time.


Different Spectral Variants

Ensure healthy, high-quality production year-round with spectral variants for every purpose, no matter the crop or production stage.
IP 67


Easily keep lights clean, safeguard against moisture and avoid damage due to harsh growing conditions with this durable IP 67 rating.

Fixture Weight

Reap the benefits of heavy duty, reliable build quality and efficient, daisy chain mounting with these incredibly light weight fixtures.

Dust and Water Resistance

Full IP67 certification means SIERA can be easily cleaned and withstand even the toughest growing environments.

IP67 Protection

Spectral Variants

Available in multiple different spectral variants, SIERA is always able to provide optimal, predictable, and repeatable results, regardless of your crop's light requirements. From plant propagation to full indoor production, SIERA can meet even the most demanding vertical facility’s needs.

Propagation Spectrum

Typical Output: 90 μmol/s*
*Output measurements include Far-red.

helioSPEC Izar

Typical Output:  120 μmol/s
*Output measurements include Far-red.

Frustration Free Installation

Featuring a uniquely simple T-slot mounting solution, SIERA is a breeze to install in any facility.

One Power Supply, Many Lights

Each power supply unit powers multiple SIERA lightbars, meaning safer usage and easier cable management.

Customer Testimonial

"Six days healing treatment in indoor environment achieved 95.5% average success rate for tomato shoots, rooting and plant height before transport and greenhouse transplant."

Customer Testimonial
Greenbelt Microgreens

"Increased yield by 13% over the winter growing season, Heliospectra LED lighting helped us deliver fresh, flavorful and highest quality arugula and micro greens to more than 400 retail stores acrossToronto, Canada."

Customer Testimonial  
Green Mountain Harvest Hydroponic

"The biggest benefit to us was crop quality. With the Heliospectra lights we actually grew the business by 25%
– same area, just different light."

Technical Specifications

Click the button below to download our detailed SIERA spec sheet!