Viparspectra P4000
Best high efficiency lighting for serious indoor gardening enthusiasts.
This grow light delivers a full-spectrum output that mimics natural sunlight, making it a reliable workhorse for every stage of your indoor garden. The passive cooling design keeps your grow space blissfully quiet, though you sacrifice the active airflow found in bulkier units for a sleek, low-profile footprint.
$379.00
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Who it's for
- Indoor gardeners seeking consistent growth across their entire canopy
- Growers prioritizing a quiet environment in living or shared spaces
- Hobbyists wanting flexible intensity for seedlings through flowering phases
Who should skip it
- Solo growers with lightweight or fragile tent frames
- Users operating in confined areas without dedicated ventilation systems
- Tech-focused cultivators who prefer automated remote management
Performance breakdown
Spectral Versatility
Full-spectrum output supports every growth phase from seedling to harvest.
Thermal Management
Passive cooling design keeps temperatures stable without any distracting fan noise.
Intensity Control
Dimmable settings allow for precise light adjustments throughout the plant lifecycle.
Coverage Efficiency
Provides consistent light distribution across a generous 25-square-foot footprint.
Build Quality
Solid construction with upgraded LEDs ensures long-term reliability for indoor setups.
Setup Simplicity
Straightforward design makes installation quick and accessible for home growers.
Key Specs
Power Wattage
400 Watts
Input Voltage
100-240 Volts
Coverage Area
25 square feet
Light Source Type
LED
Spectrum Type
Full Spectrum
Dimmable
Yes
Cooling Type
Passive Heat Sink
Number of Light Heads
1
Form Factor
Panel
Fixture Style
Panel
Know before you buy
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