Some reviews were originally collected through Rightbud, now Cultiva Supply, under the same ownership.
ILUMINAR iLogic FS Plus 340W Full Spectrum LED Grow Light
- Power: 340W LED
- Output: 1,038 µmol/s PPF
- Efficacy: 2.88 µmol/J
- Spectrum: Optimized Vegetative Spectrum
- Power 340W LED
- Output 1038 µmol/s PPF
- Efficacy 2.88 µmol/J
- Spectrum Optimized Vegetative Spectrum
The ILUMINAR iLogic FS Plus 340W is a commercial LED grow light optimized for mother plants and vegetative growth. It delivers 1038 µmol/s PPF at 2.88 µmol/J while consuming 340W, providing high-output vegetative lighting from a low-profile 43.3” × 43.3” fixture.
- Power: 340W LED
- Output: 1038 µmol/s PPF
- Efficacy: 2.88 µmol/J
- Spectrum: Optimized Vegetative Spectrum
The fixture is powered by a Sosen LED driver and built on the same folding, serviceable platform as the rest of the iLogic Plus line.
Optimized Vegetative Spectrum
The iLogic FS Plus is designed specifically for mother plants and vegetative growth, combining a white full-spectrum base with dedicated 660nm red to create its vegetative spectrum.
Samsung LM281B+ Pro + Honglitronic 660nm LEDs
The LED array uses:
- 1,530 Samsung LM281B+ Pro white LEDs
- 36 Honglitronic SMD3535 660nm red LEDs
1038 µmol/s PPF
The fixture produces 1038 µmol/s PPF, delivering strong vegetative light output while operating at just 340W.
2.88 µmol/J Efficacy
An efficacy rating of 2.88 µmol/J provides efficient photon output for commercial vegetative environments.
0–100% Dimming
RS485 control provides 0–100% dimming, letting output be adjusted through a compatible ILUMINAR control system.
Recommended Hanging Height
ILUMINAR recommends deploying the fixture approximately 30–60 cm (12–24”) above the top of the plants.
Plus Controller Required
A separately purchased ILUMINAR Plus Controller is required to operate this fixture. The fixture defaults to Null/Off and must be connected to a properly configured controller before operation.
Commercial Daisy-Chain Control
The control platform supports unlimited daisy-chain expansion when used with a Plus Repeater, making the fixture suitable for larger multi-light installations.
Sosen LED Driver
The fixture is powered by a Sosen LED driver with a manufacturer-specified power factor above 0.9.
IP65 Aluminum Construction
An aluminum heatsink provides passive cooling, and the fixture carries an IP65 rating for demanding indoor cultivation environments.
50,000-Hour LED Lifespan
ILUMINAR rates the fixture’s LEDs for a 50,000-hour operating lifespan.
Serviceable Folding Design
Individual LED bars and the driver box are designed to be replaceable, while the fixture itself folds for more compact handling and storage.
Choosing a Voltage Configuration
120 Volt — for standard installations running on conventional 120V circuits.
240 Volt — for higher-voltage residential or commercial circuits, drawing lower current per fixture.
277 Volt — for commercial facilities with 277V electrical infrastructure.
What’s Included
- 1 × iLogic FS Plus 340W LED Fixture
- 1 × LED Driver
- 1 × 6’ Power Cable
- 1 × 3m RS485 Signal Cable
- 2 × Adjustable Hanging Kits
- 2 × Unadjustable Hanging Kits
- 1 × Allen Key
Note: The ILUMINAR Plus Controller is sold separately and is required for operation.
| Brand | ILUMINAR |
| Model | iLogic FS Plus 340W |
| SKU | IL-L340FS |
| Power | 340W ±5% |
| Input Voltage | 100–277V |
| PPF | 1038 µmol/s |
| Efficacy | 2.88 µmol/J |
| Spectrum | Vegetative Spectrum |
| Color Temperature | 4100K |
| CRI | 80 |
| LEDs | 1,530 Samsung LM281B+ Pro + 36 Honglitronic 660nm |
| Dimming | 0–100% via RS485 |
| Power Supply | Sosen LED Driver |
| Power Factor | >0.9 |
| Beam Angle | 120° |
| Recommended Hanging Height | 30–60 cm (12–24”) Above Canopy |
| Cooling | Aluminum Heatsink |
| IP Rating | IP65 |
| LED Lifespan | 50,000 Hours |
| Frequency | 60Hz |
| BTU | 1100 |
| Operating Temperature | 32–95°F / 0–35°C |
| Relative Humidity | <90% |
| Dimensions | 43.3” × 43.3” × 2.9” |
| Net Weight | 24.2 lb / 11 kg |
| Daisy Chain | Unlimited with Plus Repeater |
| Controller | Plus Controller Required |
| Warranty | 5 Years |
| Brand | ILUMINAR |
| Model | iLogic FS Plus 340W |
| SKU | IL-L340FS |
| Power | 340W ±5% |
| Input Voltage | 100–277V |
| PPF | 1038 µmol/s |
| Efficacy | 2.88 µmol/J |
| Spectrum | Vegetative Spectrum |
| Color Temperature | 4100K |
| CRI | 80 |
| LEDs | 1,530 Samsung LM281B+ Pro + 36 Honglitronic 660nm |
| Dimming | 0–100% via RS485 |
| Power Supply | Sosen LED Driver |
| Power Factor | >0.9 |
| Beam Angle | 120° |
| Recommended Hanging Height | 30–60 cm (12–24”) Above Canopy |
| Cooling | Aluminum Heatsink |
| IP Rating | IP65 |
| LED Lifespan | 50,000 Hours |
| Frequency | 60Hz |
| BTU | 1100 |
| Operating Temperature | 32–95°F / 0–35°C |
| Relative Humidity | <90% |
| Dimensions | 43.3” × 43.3” × 2.9” |
| Net Weight | 24.2 lb / 11 kg |
| Daisy Chain | Unlimited with Plus Repeater |
| Controller | Plus Controller Required |
| Warranty | 5 Years |