Some reviews were originally collected through Rightbud, now Cultiva Supply, under the same ownership.
Active Grow T5 HO 2.0 4FT 4 Lamp LED Grow Light – Sun White Pro Spectrum
- Power: 100W Actual Draw
- Output: 212 µmol/s PPF
- Coverage: Up to 3' × 4'
- Spectrum: Sun White Full Spectrum
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- Power 100W Actual Draw
- Coverage Up to 3' × 4'
- Spectrum Sun White Pro
- Control Dual On/Off Switches
The Active Grow T5 HO 2.0 4FT 4 Lamp LED Grow Light combines four high-output LED lamps with Active Grow’s Sun White Pro Spectrum, designed for commercial plant production, propagation and indoor growing applications.
- Power: 100W Actual Draw
- Coverage: Up to 3’ × 4’
- Spectrum: Sun White Pro
- Control: Dual On/Off Switches
Its thin polycarbonate construction, ballast-free operation and dual-switch control provide a lightweight, flexible lighting system that integrates easily into racks, benches and other controlled growing environments.
Four 25W LED Lamps
Four high-output 4-foot T5 HO LED lamps provide 100W of total actual lamp power, replacing a 216W fluorescent T5 HO fixture.
204 µmol/s PPF
Active Grow rates the fixture at 204 µmol/s PPF (400–700nm) at 2.04 µmol/J, with 208 µmol/s of PBAR output across 280–800nm.
Flexible 2’ × 4’ to 3’ × 4’ Coverage
At a recommended hanging height of 12 inches, the fixture provides uniform coverage across approximately 2’ × 4’ for medium-to-high light requirements. At 24 inches, coverage expands to approximately 3’ × 4’ for low-to-medium light requirements.
Sun White Pro Spectrum
Active Grow’s Sun White Pro Spectrum features increased blue light alongside dedicated 660nm red light, with a typical CRI of 88. The spectrum is formulated to support strong root development, tight internodal spacing, phytochemical production and increased flavonoid content.
Dual On/Off Switches
Two water-resistant switches provide simple output control. Run all four lamps together, the two inner lamps or the two outer lamps to adjust lighting for different plant types and growth stages.
Ballast-Free LED Design
The ballast-free construction eliminates traditional ballast buzzing, flickering and replacement requirements while helping reduce fixture weight and heat output.
Daisy-Chainable
The included 6-foot power cord can also serve as a daisy-chain cable, connecting up to 3 fixtures on 120V, 4 on 208V, 5 on 240V or 6 on 277V for a cleaner installation.
Lightweight Polycarbonate Construction
A thin polycarbonate fixture design keeps the system lightweight at 5.6 lb and easy to clean, while removable metal hanging hooks simplify installation.
Low Heat Output
LED operation helps keep heat output lower around plants and growing areas.
Commercial Ready
The fixture is ETL listed for use in commercial growing applications.
What’s Included
- 1 × T5 HO 2.0 4FT 4 Lamp LED Grow Light Fixture
- 4 × 25W T5 HO Ballast Bypass 4FT LED Grow Lamps
- 1 × 6’ 120V Power Cord / Daisy-Chain Cable
- 2 × Hanging Hooks
- 1 × Fixture Installation Guide
- 1 × Lamp Installation Guide
- 2 × Fixture Modification Stickers
| Brand | Active Grow |
| Product | T5 HO 2.0 4FT 4 Lamp LED Grow Light |
| Model | AG/T5HO4FIX/4FT/PS |
| Equivalent Rating | 216W Equivalent |
| LED Lamps | 4 × 25W |
| Actual Lamp Power | 100W Total |
| PPF (400–700nm) | 204 µmol/s |
| PBAR (280–800nm) | 208 µmol/s |
| Efficacy | 2.04 µmol/J |
| Input Voltage | 120–277V, 50–60Hz |
| Lamp Length | 4FT |
| Spectrum | Sun White Pro |
| Red Wavelength | 660nm |
| CRI | 88 (Typical) |
| Coverage at 12” | Up to 2’ × 4’ |
| Coverage at 24” | Up to 3’ × 4’ |
| Switching | Dual On/Off |
| Lamp Control | All 4 / 2 Inner / 2 Outer |
| Design | Ballast-Free |
| Daisy-Chainable | Yes — Up to 3 (120V) / 4 (208V) / 5 (240V) / 6 (277V) |
| Power Cord | 6’ 120V |
| Fixture Material | Polycarbonate |
| Hanging Hardware | 2 Removable Metal Hooks |
| Dimensions | 46.5” × 12.5” × 1.7” |
| Weight | 5.6 lb |
| Lamp Lifetime | 30,000 Hours |
| Certification | ETL Listed |
| Warranty | 3 Years |
| Brand | Active Grow |
| Product | T5 HO 2.0 4FT 4 Lamp LED Grow Light |
| Model | AG/T5HO4FIX/4FT/PS |
| Equivalent Rating | 216W Equivalent |
| LED Lamps | 4 × 25W |
| Actual Lamp Power | 100W Total |
| PPF (400–700nm) | 204 µmol/s |
| PBAR (280–800nm) | 208 µmol/s |
| Efficacy | 2.04 µmol/J |
| Input Voltage | 120–277V, 50–60Hz |
| Lamp Length | 4FT |
| Spectrum | Sun White Pro |
| Red Wavelength | 660nm |
| CRI | 88 (Typical) |
| Coverage at 12” | Up to 2’ × 4’ |
| Coverage at 24” | Up to 3’ × 4’ |
| Switching | Dual On/Off |
| Lamp Control | All 4 / 2 Inner / 2 Outer |
| Design | Ballast-Free |
| Daisy-Chainable | Yes — Up to 3 (120V) / 4 (208V) / 5 (240V) / 6 (277V) |
| Power Cord | 6’ 120V |
| Fixture Material | Polycarbonate |
| Hanging Hardware | 2 Removable Metal Hooks |
| Dimensions | 46.5” × 12.5” × 1.7” |
| Weight | 5.6 lb |
| Lamp Lifetime | 30,000 Hours |
| Certification | ETL Listed |
| Warranty | 3 Years |