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 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 Full Spectrum
- 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 a lightweight, ballast-free fixture designed for propagation, vegetative growth, flowering and general indoor horticulture.
- Power: 100W Actual Draw
- Coverage: Up to 3’ × 4’
- Spectrum: Sun White Full Spectrum
- Control: Dual On/Off Switches
Using Active Grow’s Sun White Spectrum, the fixture provides natural-looking full-spectrum illumination with a 95 CRI while extending beyond the traditional PAR range to include far-red wavelengths.
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.
212 µmol/s PPF
Active Grow rates the fixture at 212 µmol/s PPF (400–700nm) at 2.12 µmol/J.
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 Full Spectrum
The Sun White Spectrum is designed to mimic natural sunlight while providing a high CRI of 95. Its natural appearance also makes visual inspection easier when checking plant health, pests and deficiencies.
Far-Red Output
The spectrum extends beyond the traditional 400–700nm PAR range to include far-red wavelengths.
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 or up to 6 fixtures 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/WS |
| Equivalent Rating | 216W Equivalent |
| LED Lamps | 4 × 25W |
| Actual Lamp Power | 100W Total |
| PPF (400–700nm) | 212 µmol/s |
| Efficacy | 2.12 µmol/J |
| Input Voltage | 120–277V, 50–60Hz |
| Lamp Length | 4FT |
| Spectrum | Sun White |
| CRI | 95 |
| 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) / 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/WS |
| Equivalent Rating | 216W Equivalent |
| LED Lamps | 4 × 25W |
| Actual Lamp Power | 100W Total |
| PPF (400–700nm) | 212 µmol/s |
| Efficacy | 2.12 µmol/J |
| Input Voltage | 120–277V, 50–60Hz |
| Lamp Length | 4FT |
| Spectrum | Sun White |
| CRI | 95 |
| 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) / 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 |