- 1x Black Dog LED PhytoMAX-4 2S Grow Light
- 1x 8ft Power Cord (NEMA 5-15, 6-15, or 7-15/Pigtail options)
- Integrated Active Cooling System
- Built-in 0-10V Dimming Control
Black Dog LED PhytoMAX-4 2S Full Spectrum LED Grow Light
- Delivers 266 µmol/s of light at 125 watts for high-intensity small spaces
- Phyto-Genesis Spectrum utilizes eight LED colors including targeted UV
- Compact 8.5-inch square footprint fits into tight cabinets or tents
- 5-year warranty covering manufacturing defects
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Commercial & Bulk Purchasing
We support operations & licensed facilities with volume pricing, dedicated account managers, and custom equipment consultation.
Who This Is For
- You are shifting to active cooling because your passive heat sinks are trapping heat in your tight closet setup.
- You are moving to a full-spectrum diode array because basic white chips aren't triggering the resin profiles you want.
- You are choosing the SC model because your greenhouse environment requires locking, water-tight power connections.
What We Found
- The fan runs at a frequency that blends into the background, unlike most active cooling lights we have tested.
- The 8-color spectrum makes scouting for pests much easier than under purple or heavy yellow light setups.
What Users Say
- Users who moved from passive panels to this active-cooled unit say they stopped fighting heat spikes mid-day.
- Buyers who switched to the SC model say the water-tight connections let them wash down floors without concern.
Black Dog LED PhytoMAX-4 2S Full Spectrum LED Grow Light
Tired of struggling with low-quality yields in your compact grow space? The Black Dog LED PhytoMAX-4 2S is the professional-grade solution designed to transform your indoor garden. Engineered for efficiency and power, this 125-watt powerhouse delivers a remarkable 266 µmol/s of light, ensuring your plants receive the intensity they need to thrive in small-scale environments. For growers requiring even more power, the series scales up to the PhytoMAX-4 4S or the commercial-scale PhytoMAX-4 24S.
This compact LED grow light utilizes the legendary Phyto-Genesis Spectrum®, a proprietary blend of eight LED colors that triggers precise plant responses throughout all growth stages. By mimicking natural sunlight and enhancing critical wavelengths, the PhytoMAX-4 2S ensures more bountiful harvests, increased terpene production, and healthier plants regardless of the season. With an active cooling system and full dimming capabilities, you have total control over your growing environment.
SP versus SC Models
The PhytoMAX-4 2S comes in two variants: SP and SC.

SP model IEC power cord
The SP variant uses a standard IEC cable rated 100 – 250 volts.

SC model locking, water-tight power cord
The SC variant is rated 100 – 277 volts and features a locking, water-tight power connection for greenhouse use.
What's Included
Features
Phyto-Genesis Spectrum
Uses eight LED colors for optimized plant response and growth.
Efficient UV Distribution
Evenly spread UV light builds pathogen resistance and boosts terpenes.
Active Cooling
Extends LED lifespan and maintains peak efficiency during operation.
Fully Dimmable
Adjust brightness from 15% to 100% to match your plant's life stage.
Black Dog PhytoMAX-4 2S LED Light Specifications
| Specification | Value |
|---|---|
| Dimming | 0-10V, 15-100% |
| Dimensions | 8.5" x 8.5" x 4.5" |
| Weight | 9lb |
| Power | 125 Watts |
| Certifications | UL 1598, UL 8800, ETL, CE, FCC, RoHS |
| Mean Time Before Failure | > 70,000 hours |
| Number of LEDs | 56 |
| Amp Draw | 1.25 @ 100V, 1.04 @ 120V, 0.6 @ 208V, 0.45 @ 277V |
| Included Power Cord Length | 8 ft |
| AC Voltage Range | SP: 100-250V | SC: 100-277V |
| BTU | 426 |
| Warranty | 5 Years |
Black Dog LED PhytoMAX-4 2S Grow Light Spectrum
Warranty
Black Dog LED offers a comprehensive 5-year warranty for the PhytoMAX-4 2S model. This warranty covers manufacturing defects but does not include damage resulting from operator error or physical abuse.
FAQs
It is Black Dog LED's proprietary spectrum that uses 8 different LED colors, including UV and IR, to optimize plant growth and terpene production better than standard white LEDs.
The SP model uses a standard IEC power cord (100-250V), while the SC model features a locking, water-tight power connection designed for higher voltage (100-277V) and greenhouse environments.
Yes, it features built-in 0-10V dimming, allowing you to adjust the intensity from 15% to 100%.
The unit comes with integrated high-efficiency fans to manage heat, which helps extend the life of the LEDs and maintains consistent light output.
The 2S is designed for small grow spaces or supplemental lighting. For specific footprint recommendations based on your crop, please refer to our lighting guides.
Questions About This Product?
Our specialists are happy to help. Call us or send a message and we'll get back to you within one business day (most of the time within a few hours.)
Why Trimleaf
Equipping home growers, craft producers, and commercial operations across North America since 2016.