
Under Canopy LED Grow Light: 4 ft Bar with 6500K Daylight + Deep Red/Far Red
The CraftFarmer Under-canopy 120W 6500K LED is a 4 ft IP66 daisy-chain LED. Bar built for under canopy LED grow light placement beneath dense flower canopies. Wattage is 120W with 336 µmol/s PPF at 2.8 µmol/J efficacy on Osram and Samsung diodes. Spectrum is 6500K daylight white augmented with deep red and far-red for lower bud development lighting. Voltage is 120-277V auto-sensing on the 120v-277v voltage sensing LED bar driver. The aluminum housing carries a glass top for IP66 water and dust resistance. Bar dimensions are 44.09 x 1.15 x 1.46 in (4 ft / 112 cm).
6500K Daylight LED for Flowering with Voltage-Adaptive Daisy-Chain Capacity
Growers typically place the bars below the trellis around day 14 of. Flower for under-canopy bud development on the 6500K daylight LED for flowering profile. Then the deep red and far-red supplemental diodes target flowering response in lower-canopy nodes. Daisy-chain capacity scales with input voltage: up to 8 lights at 120V, 13 at 208V, 15 at 240V, or 18 at 277V. Aluminum housing with glass top tolerates wash-down cleaning between cycles. The 7-year warranty covers multi-cycle commercial flower-room schedules and the IP66 daisy-chain LED bar build handles wet bench environments. Build quality holds up across multi-cycle commercial deployments. Per-fixture amp draw matters when sizing a high-density bloom panel. Spectrum consistency across fixture batches keeps cultivar response repeatable. Stage-specific ramps reduce light stress during transition between veg and bloom. Field-replaceable drivers shorten downtime when service intervals come due.
Key Features
- Power and Output: 120W draw delivers 336 µmol/s PPF at 2.8 µmol/J efficacy.
- Spectrum: 6500K daylight white plus deep red and far-red for under-canopy bloom support.
- Diode Mix: Osram and Samsung diodes balance white-and-deep-red architecture.
- IP66 Rated Build: Aluminum housing with glass top for wash-down cleaning between cycles.
- Voltage Range: 120-277V auto-sensing on the 120v-277v voltage sensing LED bar driver.
- Daisy-Chain @ 120V: Up to 8 lights per circuit at 1A each for residential builds.
- Daisy-Chain @ 277V: Up to 18 lights per circuit at 0.43A each in commercial rooms.
- Form Factor: Slim 4 ft bar profile fits under trellis without crowding canopy work.
- Warranty: 7-year warranty for multi-cycle commercial flower-room rotations.
Technical Specifications
| Specification | Value |
|---|---|
| Brand / Model | CraftFarmer Under-canopy 120W |
| Wattage | 120W |
| PPF | 336 µmol/s |
| Photon Efficacy | 2.8 µmol/J |
| Color Temperature | 6500K + deep red + far-red |
| Voltage | 120-277V auto-sensing |
| Diodes | Osram and Samsung |
| IP Rating | IP66 |
| Form Factor | 4 ft LED bar (44.09 x 1.15 x 1.46 in / 112 cm) |
| Daisy-Chain @ 120V | Up to 8 lights (1A each) |
| Daisy-Chain @ 208V | Up to 13 lights (0.57A each) |
| Daisy-Chain @ 240V | Up to 15 lights (0.5A each) |
| Daisy-Chain @ 277V | Up to 18 lights (0.43A each) |
| Warranty | 7 years |