REDLINE SERIES
Flexstar's new generation LED grow light
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Meet Redline - Flexstar's latest generation of professional LED grow lighting. Featuring our patented Liquid Optics System, Redline offers unmatched efficiency, precise spectrum control, and exceptional durability. Engineered with real-world grower insights, every detail redefines performance for commercial cultivation.
The signature red line symbolizes precision, innovation, and premium quality - our visual commitment to delivering lighting that outperforms and outlasts.
Welcome to a new line of engineering excellence
Why Redline?
Liquid Optics
System
99% optical efficiency, reduced heat, and sealed for easy cleaning. No wasted light, no dust build-up.
3.2 μmol/J
Up to 3840 μmol/s
High output, low energy draw. Get more light where it matters, and spend less on power.
Spectrum
Control
Adjustable spectrum with independent UV & Far-Red. Fine-tune lighting at every growth stage.
IP66 / 54,000hrs
Lifespan
Built to survive dust, water, and the demands of commercial grows. Reliable season after season.
Backed by
Flexstar
15+ years of proven trust and grower support. This is technology backed by experience.
Redline series comes with our patented
Liquid Optics System
Flexstar
More PPFD
The Liquid Optics System delivers higher light penetration for faster growth and better yields.
Flexstar
Bidirectional Cooling
Silicone gel bi-directional cooling improves cooling efficiency to maintain optimal operating temperatures.
Flexstar
Wipe-and-Go Protection
Redline's fully sealed lens safeguards components, ensuring longevity and easy cleaning.
Flexstar
Extended LED Lifespan
Silicone gel is designed to reduce temperatures by 9-15°F to maintain optimal performance for five years.
More Light, Maximum Yields
Redline's advanced lighting technology maximizes every watt, delivering industry-leading efficiency and unparalleled light output for faster growth and higher yields.
3.2
μmol/J
UP TO
3840
μmol/s
Industry-Leading PPE
Converting energy into plant power with maximum efficiency.
Unmatched PPF Output
Delivering 50% more light than HPS, ensuring better coverage and increased yields.
Optimized Red Spectrum
Enhances photosynthesis, accelerates flowering, and improves flower density, producing premium-quality crops
Customized Spectrum,
Premium Flower
Powered by SpecTune technology
Customized spectrum tuning with the controller unlocks deeper color and richer aroma in every flower. Tailored spectrum recipes boost pigment and terpene production for truly bold, aromatic buds.
Flexstar
Flexstar
Dynamic Spectrum Customization
Fine-tune light output with constant power from vegetative growth to flowering, ensuring optimal conditions for each phase.
Flexstar
Independent UV & Far-Red Adjustability
Unlock the full potential of your plants with targeted light enhancement:
UVLight
Boosts THC and terpene production, increasing potency and overall crop value.
Far-RedLight
Accelerates flowering, shortens growth cycles, and enhances flower density for bigger, better yields.
Durability Redefined
The Liquid Optics System's fully sealed light bars protect the LED diodes from direct hose sprays, pesticide mist, and harsh cleaning chemicals - so you can sanitize, wash, and maintain your grow room without ever interrupting your grow.
Flexstar
54,000-Hour
5-year warranty (Q90@104°F) no maintenance required.
Flexstar
IP66 Robustness
Sealed against dust, humidity, and chemical exposure, ensuring reliable performance in even the toughest conditions.
At-A-Glance Performance
3.2μmol/J
Efficiency

Best-in-class PPE, delivering more usable light per watt consumed.
14%
More PPFD

The Liquid Optics System delivers higher light penetration for better yields.
UP
TO
1200W
Light Output

Powerful output from
400W to 1200W
54,000
Hours (Q90)

Long-lasting performance rated at Q90-minimal light drop overtime.
15°F
LED Temp Reduction

Liquid Optics System lowers LED temps by up to 15°F for longer life.
IP66
Sealed & Durable

Dustproof. Moisture resistant.
Industrial-grade protection.
Ready to Grow with Redline?