Mars Hydro SP150 LED
Best compact grow light for small-scale indoor vegetable and succulent gardening.
This slim, fanless bar is the ultimate problem-solver for tight indoor spaces where traditional grow panels simply won't fit. You sacrifice the massive footprint of professional rigs, but you gain a versatile, silent light that tucks perfectly into bookshelves and cabinets to keep your greens thriving.
$119.99
at
Thecloneconservatory
Who it's for
- Indoor gardeners needing a quiet, stealthy grow environment
- Small-space cultivators maximizing light coverage in tight areas
- Budget-conscious growers seeking maximum energy efficiency
Who should skip it
- Commercial growers managing large-scale cultivation areas
- Advanced users requiring automated, multi-light control systems
- Gardeners with limited ventilation or cooling capabilities
Performance breakdown
Spectral Efficiency
Blue-heavy spectrum perfectly supports vegetative growth and compact plant development.
Thermal Management
Passive aluminum heatsink design eliminates noise while maintaining optimal operating temperatures.
Space Versatility
Slim bar profile fits effortlessly into shelves, cabinets, and tight corners.
Energy Efficacy
High 2.8μmol/J rating delivers impressive light output for minimal power draw.
Durability
Waterproof board protection provides peace of mind in humid indoor environments.
Control Flexibility
Lack of dimming functionality limits intensity adjustments for different growth stages.
Key Specs
Power Consumption
135W
LED Technology
Newest SMD LED
Efficacy
2.8μmol/J
Average Yield
1.8g/w (power draw)
PAR Value
516μmol/m²/s at 18” height
Waterproof Rating
Waterproof LED board
Cooling
Passive heatsink, Fanless design
Coverage
One perfect for 2x2ft grow tent, four for 4x4ft grow box
Model
SP150
Wattage
140W
Know before you buy
Still have a question?
Ask Metto anything about the Mars Hydro SP150 LED before you decide.
