PhytoMAX-3 4SP Grow Lights
At 205 actual watts and 437 μmol/s total photobiological photon flux (PBF), the patented PhytoMAX-3 4SP LED grow lights will yield 11 ounces to 1.5+ pounds320 to 680+ grams of dried, cured, and trimmed flower per light.
With PhytoMAX-3, we have delivered the most powerful and reliable, truly full-spectrum (350-750nm, UV to NIR PBAR) LED plant grow lights! The PhytoMAX-3 4SP uses only the highest-quality, latest-technology, top-bin LEDs to deliver Black Dog LED's proprietary full-cycle Phyto-Genesis Spectrum® evenly over the entire footprint, with unprecedented PAR levels, canopy penetration and yields!
*Need help making your lighting decision? Contact our customer service team with questions. (720) 420-1209 or send us a message here.
Recommended for full-cycle growth in tents / areas from 2.0' x 2.0'0.65 x 0.65 meters to 3.5' x 3.5'1.1 x 1.1 meters
Yields 11 ounces to 1.5+ pounds320 to 680+ grams per light!

All orders for the PM3-4SP will ship mid-May.
Description
Go BEYOND PAR with the latest grow lighting technology
from Black Dog LED

Even Larger Yields
Increased yields with lower energy costs equal more profit

Plant-Specific Spectrum
Our Phyto-Genesis Spectrum helps increase cannabinoid and terpene production with a truly-complete spectrum from UV to IR

More Options
The PhytoMAX-3 SP series has many options to choose from to perfectly fit your growing space
New Features
Daisy Chain Compatible
Running multiple lights on one outlet means less infrastructure- up to 20 amps on one outlet.
Large Flowering Footprint
PhytoMAX-3 4SP has a larger area of coverage with up to 3.5' x 3.5'1.1 x 1.1 meters per light.
Dimmable
Dimmable from 15% - 100% with industry-standard 0-10V dimming controllers.
More Powerful Spectrum
3.4% ultraviolet (< 400nm) and 20% violet (400 - 450nm) light provides better canopy penetration; Photon Flux Efficacy (PBAR 280 - 800nm): 2.13 μmol/J
Bigger Yields
11 ounces to 1.5+ pounds320 to 680+ grams per light!
(Depending on strain, environment and growing skills)

BETTER COVERAGE
Total Photon Flux 437 μmol/s PBAR
Footprint | Minimum Recommeded Area | Maximum Recommended Area |
Vegetative |
2.5' x 2.5' (6.25 ft2)0.7 x 0.7 meters (0.5 m2) |
4.5' x 4.5' (20.25 ft2)1.35 x 1.35 meters (1.8 m2) |
Flowering |
2.0' x 2.0' (4 ft2)0.65 x 0.65 meters (0.42 m2) |
3.5' x 3.5' (12.25 ft2)1.1 x 1.1 meters (1.2 m2) |
The Phyto-Genesis Spectrum

PhytoMAX-3 4SP Specifications
Photon Flux (μmol/s) | |||
---|---|---|---|
PBAR 280-800nm |
UV 280-400nm |
PAR 400-700nm |
IR 700-800nm |
437 | 7 | 401 | 21 |
Units |
Imperial Metric |
---|---|
Dimming | 0-10V, 15% - 100% |
Product Dimensions | 15" x 15" x 4.5"37 x 37 x 11 cm |
Weight | 17lb (8kg)8kg (17lb) |
True Wattage | 205w |
Certifications | CE, FCC, RoHS |
Mean Time Between Failure | > 70,000 hours |
Number of LEDs | 112 |
Amp Draw |
2.05A @ 100V 1.71A @ 120V 0.99A @ 208V 0.85A @ 240V 0.74A @ 277V0.89A (@ 230V) |
Standard Power Cord Length | 8 feet2.4 meters |
Power Cord Options | NEMA 5-15, NEMA 6-15, NEMA 7-15, Pigtails |
AC Voltage Range | AC 100V~277V (50 / 60 Hz) |
Power Factor | > 0.98 |
Operation Temperature Range | -4~104 °F-20~40 °C |
BTU | 699 |
Fans Expected Life | > 70,000 hours |
Photobiological Photon Flux Density (PBFD, 280-800nm)
PPFD Average (μmol/m2/s, 400-700nm) |
Coverage Area |
---|---|
100 |
40.14 ft2 (6.34 x 6.34 ft)3.73 m2 (1.93 x 1.93 m) |
200 |
20.07 ft2 (4.48 x 4.48 ft)1.86 m2 (1.37 x 1.37 m) |
300 |
13.38 ft2 (3.66 x 3.66 ft)1.24 m2 (1.11 x 1.11 m) |
400 |
10.04 ft2 (3.17 x 3.17 ft)0.93 m2 (0.97 x 0.97 m) |
500 |
8.03 ft2 (2.83 x 2.83 ft)0.75 m2 (0.86 x 0.86 m) |
600 |
6.69 ft2 (2.59 x 2.59 ft)0.62 m2 (0.79 x 0.79 m) |
700 |
5.73 ft2 (2.39 x 2.39 ft)0.53 m2 (0.73 x 0.73 m) |
800 |
5.02 ft2 (2.24 x 2.24 ft)0.47 m2 (0.68 x 0.68 m) |
900 |
4.46 ft2 (2.11 x 2.11 ft)0.41 m2 (0.64 x 0.64 m) |
1000 |
4.01 ft2 (2.00 x 2.00 ft)0.37 m2 (0.61 x 0.61 m) |
1100 |
3.65 ft2 (1.91 x 1.91 ft)0.34 m2 (0.58 x 0.58 m) |
1200 |
3.35 ft2 (1.83 x 1.83 ft)0.31 m2 (0.56 x 0.56 m) |
1300 |
3.09 ft2 (1.76 x 1.76 ft)0.29 m2 (0.54 x 0.54 m) |
1400 |
2.87 ft2 (1.69 x 1.69 ft)0.27 m2 (0.52 x 0.52 m) |
1500 |
2.68 ft2 (1.64 x 1.64 ft)0.25 m2 (0.50 x 0.50 m) |
PBFD Average (μmol/m2/s, 280-800nm) |
Coverage Area |
---|---|
100 |
43.65 ft2 (6.61 x 6.61 ft)4.05 m2 (2.01 x 2.01 m) |
200 |
21.82 ft2 (4.67 x 4.67 ft)2.03 m2 (1.42 x 1.42 m) |
300 |
14.55 ft2 (3.81 x 3.81 ft)1.35 m2 (1.16 x 1.16 m) |
400 |
10.91 ft2 (3.30 x 3.30 ft)1.01 m2 (1.01 x 1.01 m) |
500 |
8.73 ft2 (2.95 x 2.95 ft)0.81 m2 (0.90 x 0.90 m) |
600 |
7.27 ft2 (2.70 x 2.70 ft)0.68 m2 (0.82 x 0.82 m) |
700 |
6.24 ft2 (2.50 x 2.50 ft)0.58 m2 (0.76 x 0.76 m) |
800 |
5.46 ft2 (2.34 x 2.34 ft)0.51 m2 (0.71 x 0.71 m) |
900 |
4.85 ft2 (2.20 x 2.20 ft)0.45 m2 (0.67 x 0.67 m) |
1000 |
4.36 ft2 (2.09 x 2.09 ft)0.41 m2 (0.64 x 0.64 m) |
1100 |
3.97 ft2 (1.99 x 1.99 ft)0.37 m2 (0.61 x 0.61 m) |
1200 |
3.64 ft2 (1.91 x 1.91 ft)0.34 m2 (0.58 x 0.58 m) |
1300 |
3.36 ft2 (1.83 x 1.83 ft)0.31 m2 (0.56 x 0.56 m) |
1400 |
3.12 ft2 (1.77 x 1.77 ft)0.29 m2 (0.54 x 0.54 m) |
1500 |
2.91 ft2 (1.71 x 1.71 ft)0.27 m2 (0.52 x 0.52 m) |
1600 |
2.73 ft2 (1.65 x 1.65 ft)0.25 m2 (0.50 x 0.50 m) |
Select Spectral Range:
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