Description
Black Dog LED PhytoMAX-3 20SP Grow Lights
At 1020 actual watts and 2185 μmol/s total photobiological photon flux (PBF), the patented PhytoMAX-3 20SP LED grow lights are ideal for larger flowering spaces, delivering 3.5 to 6+ pounds of dried, cured, 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 20SP 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!
Please note that the PhytoMAX-3 20SP is an incredibly powerful light; we would generally not recommend it for home growers in areas smaller than 4.5' x 4.5'. Please 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 4.5' x 4.5' to 8' x 8'
Yields 3.5 to 6+ pounds per light
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
PhytoMAX-3 20SP Grow Lights Features:
Daisy Chain Compatible
Running multiple lights on one outlet means less infrastructure- up to 20 amps on one outlet.
Bigger Flowering Footprint
PhytoMAX-3 20SP has a larger area of coverage with up to 8' x 8' per light.
Dimmable
Dimmable from 15% - 100% with industry-standard 0-10V dimming controllers.
More Powerful Spectrum
3.3% ultraviolet (< 400nm) and 20% violet (400 - 450nm) light provides better canopy penetration; Photon Flux Efficacy (PBAR 280 - 800nm): 2.14 μmol/J
Bigger Yields
3.5 to 6+ pounds per light!
(Depending on strain, environment and growing skills)

BETTER COVERAGE
Total Photon Flux 2185 μmol/s PBAR
Footprint | Minimum Recommeded Area | Maximum Recommended Area |
Vegetative |
5.5' x 5.5' (30.25 ft2) |
10' x 10' (100 ft2) |
Flowering |
4.5' x 4.5' (20.25 ft2) |
8' x 8' (64 ft2) |
THE PHYTO-GENESIS SPECTRUM

PhytoMAX-3 20SP Specifications
Photon Flux (μmol/s) | |||
---|---|---|---|
PBAR 280-800nm |
UV 280-400nm |
PAR 400-700nm |
IR 700-800nm |
2185 | 73 | 2005 | 107 |
Units |
Imperial Metric |
---|---|
Dimming | 0-10V, 15% - 100% |
Product Dimensions | 19" x 19" x 4.5" |
Weight | 42lb (19kg) |
True Wattage | 1020w |
Certifications | CE, FCC, RoHS |
Mean Time Between Failure | > 70,000 hours |
Number of LEDs | 560 |
Amp Draw | 10.20A @ 100V 8.5A @ 120V 4.9A @ 208V 4.25A @ 240V 3.68A @ 277V |
Standard Power Cord Length | 8 feet |
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 |
BTU | 3478 |
Fans Expected Life | > 70,000 hours |
Photobiological Photon Flux Density (PBFD, 280-800nm)
PBFD Average (μmol/m2/s, 280-800nm) |
Coverage Area |
---|---|
100 | 218.23 ft2 (14.77 x 14.77 ft) |
200 | 109.11 ft2 (10.45 x 10.45 ft) |
300 | 72.74 ft2 (8.53 x 8.53 ft) |
400 | 54.56 ft2 (7.39 x 7.39 ft) |
500 | 43.65 ft2 (6.61 x 6.61 ft) |
600 | 36.37 ft2 (6.03 x 6.03 ft) |
700 | 31.18 ft2 (5.58 x 5.58 ft) |
800 | 27.28 ft2 (5.22 x 5.22 ft) |
900 | 24.25 ft2 (4.92 x 4.92 ft) |
1000 | 21.82 ft2 (4.67 x 4.67 ft) |
1100 | 19.84 ft2 (4.45 x 4.45 ft) |
1200 | 18.19 ft2 (4.26 x 4.26 ft) |
1300 | 16.79 ft2 (4.10 x 4.10 ft) |
1400 | 15.59 ft2 (3.95 x 3.95 ft) |
1500 | 14.55 ft2 (3.81 x 3.81 ft) |
1600 | 13.64 ft2 (3.69 x 3.69 ft) |
Select Spectral Range: