
Vivosun VSFL6450 Full Spectrum Led Grow Light 645W
The VIVOSUN VSFL6450 is designed to help you achieve maximum efficiency and impressive yields. This powerful 645W full-spectrum LED grow light is tailored for optimal plant growth, energy efficiency, and smart control. With a higher PPFD output and an impressive 2.8μmol/J conversion efficiency, it ensures deep light penetration, promoting healthier plants and robust flowering while using only 645W.
Its full-spectrum coverage (380-780nm) features 450nm blue light for germination, 660nm deep red for flowering, 730nm far red for enhanced potency, and UVA for better photosynthesis, making it suitable for all growth stages. You can adjust the light intensity with six dimmable levels (40%-100%) using a dimming knob or the VIVOSUN GrowHub controller, allowing you to tailor the lighting to your plants’ changing needs.
Built for convenience and durability, the foldable design makes it easy to store and transport, while the detachable power supply improves heat dissipation and extends the lifespan of the light. The daisy chain feature supports up to 160 units, making this grow light ideal for both small and large indoor growing setups.
For advanced automation and remote access, the VSFL6450 works seamlessly with the VIVOSUN App, letting you monitor and control your grow space from anywhere. Whether you’re a home grower or a commercial cultivator, the VIVOSUN VSFL6450 provides high-performance lighting, precise control, and superior plant growth to help you maximize your yields effortlessly.










Specifications
Efficiency |
2.8 μmol/J |
---|---|
Built-in Circulaiton Fan |
None |
Spectral Tuning |
None |
Dimmer |
✓ |
Fix Dimensions |
43.6"x41.45"x3" |
LED Input Power |
645W |
Flower Coverage |
4 x 4 ft. |
Recommend Fan Size |
6-inch / 8-inch |
Warranty |
3 Year Standard Warranty |
Grow Light Controller |
None |
Dimming |
40-100% |
Model |
VSFL6450 |
Veg Coverage |
5 x 5 ft. |
Vivosun VSFL6450 Full Spectrum Led Grow Light 645W User Manual