H2 Single-Channel Grow Light LED Driver
High-power isolated and programmable single-channel LED driver for professional grow-light and horticulture fixtures, with 3-in-1 dimming, adaptive output voltage and no-afterglow shutdown.
High-Power Single-Channel LED Driver for Grow Lighting
The FAHOLD H2 Single-Channel Series is an isolated and programmable grow light LED driver platform developed for professional horticulture fixtures that require one high-power regulated output channel. The family covers 650W to 1500W across two rated-input platforms: H2 models for 120–277Vac and H2E models for 200–277Vac.
The H2 platform supports offline programming, adaptive output voltage and 0–10V / PWM / Rx 3-in-1 dimming. It also provides dim-to-off operation without afterglow, DM 6kV / CM 10kV surge protection, SCP / OVP / OTP protection, and optional RJ12 plus knob-dimmer or 12V auxiliary-output configurations. For grow-light manufacturers, greenhouse-lighting engineers and OEM fixture teams, contact FAHOLD for model matching, samples and project-specific configuration support.
For projects specifically requiring the 200–277Vac H2E platform, review the H2E Single-Channel Series for the dedicated subseries selection and model positioning.

Single-Channel Grow Light Driver Features
Isolated Single-Channel Design
Single-channel isolated architecture developed for high-power professional grow-light and horticulture fixtures.
Offline Programmable Output
Output parameters can be configured offline to match different LED load, fixture-power and current requirements.
Adaptive Low-Voltage Output
Model platforms cover 36–56V, 42–56V and 42–62V output ranges for high-current horticulture LED board architectures.
0–10V / PWM / Rx 3-in-1 Dimming
Supports 0–10V, PWM and Rx dimming together with dim-to-off operation and no afterglow.
RJ12, Knob & 12V AUX Options
Optional RJ12 plus knob dimmer or 12Vdc auxiliary-output configurations support different fixture-control requirements.
DM 6kV / CM 10kV Surge Protection
Differential-mode 6kV and common-mode 10kV surge protection combine with SCP, OVP and OTP protection functions.
Commercial Grow Light & Horticulture Applications
H2 Single-Channel Series models are designed for commercial grow lights, greenhouse fixtures and controlled-environment horticulture systems that require one high-power isolated output channel.
Commercial Grow & Horticulture Lighting
H2 Certifications & Safety
Review the applicable safety, EMC and enclosure classifications for the selected H2 or H2E model and target market.
H2 Single-Channel Grow Light LED Driver Models
Compare H2 120–277Vac and H2E 200–277Vac single-channel models by output voltage, output current, maximum power, power factor, efficiency and dimensions.
| Model No. | Rated Input Voltage | Output Voltage | Output Current | Max.Power | Typ.PF | Typ.Eff. | (L*W*H)mm |
|---|---|---|---|---|---|---|---|
| H2-650Y-056Z | 120-277Vac | 36-56V | 7.0-14.0A | 650W | >0.95 | 95.00% | 318*89*45 |
| H2-800Y-056Z | 120-277Vac | 42-56V | 7.5-16.7A | 800W | >0.95 | 95.00% | 380*89*45 |
| H2-1K0Y-056Z | 120-277Vac | 42-56V | 10.0-21.0A | 1000W | >0.95 | 95.00% | 478*89*45 |
| H2-1K2Y-062Z | 120-277Vac | 42-62V | 12.0-24.0A | 1200W | >0.95 | 95.00% | 488*90*49 |
Dimming & Model Configuration

H2 Single-Channel LED Driver Dimensions
| Model No. | L1 | L2 | L3 | L4 | W1 | W2 | W3 | W4 | W5 | H |
|---|---|---|---|---|---|---|---|---|---|---|
| H2-650Y-056Z | 318 | 310.5 | 301.5 | 292 | 89 | 65 | 50 | 29 | 20 | 45 |
| H2-800Y-056Z | 380 | 372.5 | 363.5 | 354 | 89 | 65 | 50 | 29 | 20 | 45 |
| H2-1KOY-056Z | 478 | 470.5 | 461.5 | 452 | 89 | 65 | 50 | 29 | 20 | 45 |
| H2-1K2Y-062Z | 488 | 480 | 473 | 463 | 90 | 74.5 | 40 | 5 | / | 49 |
Related Grow Light LED Driver Series
Compare FAHOLD horticulture LED driver platforms by input-voltage range, channel architecture, programming method and fixture-integration requirements.
H1-V High-Voltage Horticulture Drivers
200–480Vac isolated programmable driver platform for high-power horticulture and stadium-lighting systems.
View H1-V 200–480V Series → 2–3 Channel · IsolatedH2 Multi-Channel Grow Light Drivers
Dual- and triple-channel isolated LED driver platform for horticulture fixtures that require multiple controlled outputs.
View H2 Multi-Channel Series → Plug-and-Play · Quantum BoardF1-H Plug-and-Play Grow Light Drivers
Knob-dimming and plug-and-play isolated driver platform for quantum-board and compact grow-light applications.
View F1-H Plug-and-Play Series →