The Flexstar 720W Pro 4×4 is a passively cooled, foldable eight-bar full-cycle LED grow light designed for commercial cultivation. It delivers 2,000 µmol/s PPF at 2.8 µmol/J efficacy across a consistent 4×4 canopy footprint, with Samsung and OSRAM LEDs supporting growth from clone through finish.
• System Power: 720W
• PPF: 2,000 µmol/s
• Efficacy: 2.8 µmol/J
• Light Source: Samsung & OSRAM diodes
• Spectrum: Full Spectrum — designed for all growth stages
• Coverage: 4 × 4 ft
• Input Voltage: 120V / 208V / 240V / 277V
• Input Current: 6.00A / 3.46A / 3.00A / 2.60A
• Dimming: 0–10V — 40% / 50% / 60% / 80% / 100%
• Cooling: Passive — no fans or moving parts
• IP Rating: IP66
• Design: Eight-bar, foldable up to 180°
• Driver: Detachable
• Lifespan: L90 >54,000 hours
• Dimensions — Deployed: 47.6 × 47.6 × 4.1 in
• Dimensions — Folded: 66.2 × 47.6 × 4.1 in
• Weight: 32.6 lbs
• Control: 0–10V compatible with standard commercial environmental controllers
• Applications: Commercial cultivation, single-tier and multi-tier rooms, vertical racks
• Warranty: 5 years
• SKU: 307127-4×4
Key Advantage: Combines 2,000 µmol/s output, 2.8 µmol/J efficiency, passive fanless cooling, IP66 protection, a detachable driver, and a foldable eight-bar 4×4 design, with native 277V compatibility for commercial electrical systems.