HLG UVA LED Bar
Best supplemental lighting for serious indoor horticultural enthusiasts.
This supplemental bar is the easiest way to introduce targeted UVA wavelengths into your existing canopy without overhauling your setup. It’s a simple, waterproof bolt-on that prioritizes silent, passive cooling over raw power, making it an ideal choice for growers looking to refine plant quality rather than just chase intensity.
$149.99
at
SproutHouse Supply
Who it's for
- Cultivators seeking maximum potency and aromatic complexity in their plants
- Current HLG light owners wanting a simple plug-and-play upgrade
- Precision growers who want total control over supplemental light timing
Who should skip it
- Casual gardeners who lack appropriate UV-rated safety glasses and clothing
- Commercial growers managing large-scale operations with wide lighting requirements
- Experimental hobbyists looking for tunable multi-spectrum supplemental lighting
Performance breakdown
Thermal Management
Passive cooling design eliminates fan noise while maintaining optimal operating temperatures.
Energy Efficiency
Low 30-watt draw provides targeted supplementation without spiking electricity costs.
Coverage Uniformity
Effective for medium spaces, though best paired with primary lighting systems.
Spectrum Precision
Dual-wavelength output targets specific plant development triggers with high accuracy.
Build Durability
Rugged, waterproof housing withstands the harsh humidity of professional grow rooms.
Installation Flexibility
Modular mounting options allow for seamless integration into existing light arrays.
Key Specs
Power
30 watts
Spectrum
UVA (365nm + 385nm)
Cooling
Passive Heat Sink
Length
24 inches
Water Resistance
Waterproof
Coverage Area
25 square feet
Mounting
Hanging
Light Source
LED
Form Factor
Bar
Fixture Style
Bar
Know before you buy
Still have a question?
Ask Metto anything about the HLG UVA LED Bar before you decide.