The Scynce LED Dragon Alpha II 650W Full Spectrum LED Grow Light is a commercial-grade fixture engineered for warehouse cultivation, greenhouse production, and high-bay indoor growing environments where wide coverage, high mounting heights, and precise spectrum control are essential. Unlike traditional fixed-spectrum fixtures, the Dragon Alpha II combines independently tunable lighting channels with patented optics to deliver consistent light distribution across large canopies while maintaining full output at every spectrum setting.
Powered by a 650W lighting engine, the Dragon Alpha II features four independently adjustable channels that allow growers to fine tune warm white, cool white, deep red, and far-red wavelengths throughout every stage of cultivation. Growers can optimize lighting recipes for vegetative growth, flowering, crop steering, or strain-specific requirements without sacrificing total photon output.
Scynce LED's patented Linear 70° optic distributes photons evenly across the canopy while pushing usable light deeper into plant structure. Designed specifically for higher mounting applications, the fixture performs from approximately 24 to 72 inches above the canopy, making it ideal for commercial grow rooms, greenhouses, and single-level cultivation facilities.
Producing up to 1,613 µmol/s PPF with an efficacy of 2.48 µmol/J, the Dragon Alpha II delivers approximately 1,195 µmol/m²/s average PPFD across a 5 x 3.5 foot flowering canopy at a 30 inch mounting height. Tighter layouts can achieve even higher photon densities for high-DLI cultivation strategies.
Wireless spectrum tuning, dimming, sunrise and sunset scheduling, and custom lighting recipes are available through the Scynce THEIA platform and compatible controllers. The fixture also supports integration into larger commercial lighting control systems.
Built for demanding horticultural environments, the Dragon Alpha II combines an IP66-rated sealed fixture with an IP67-rated active cooling fan. Universal voltage compatibility from 120V through 277V allows installation across residential, commercial, and greenhouse electrical systems.
Four Channel Spectrum Control
The Dragon Alpha II features four independently adjustable lighting channels:
- 2700K Warm White
- 6500K Cool White
- 660nm Deep Red
- 720nm Far Red
Each channel can be independently adjusted without reducing total fixture output, allowing growers to customize light quality throughout every growth stage.
Linear 70° Optic Technology
Scynce LED's patented Linear 70° optics are engineered specifically for higher mounting heights commonly found in commercial cultivation facilities.
The optical system distributes light evenly across the canopy while reducing hotspots, improving canopy penetration, and delivering more consistent crop development from top to bottom.
Commercial High-Bay Performance
The Dragon Alpha II produces up to 1,613 µmol/s PPF with an efficacy of 2.48 µmol/J.
Mounted approximately 30 inches above the canopy, it delivers an average PPFD of approximately 1,195 µmol/m²/s over a 5 x 3.5 foot flowering footprint, with even greater photon density available over smaller cultivation areas.
Wireless Lighting Control
Using the Scynce THEIA platform, growers can wirelessly manage:
- Light intensity
- Spectrum tuning
- Sunrise and sunset ramping
- Scheduling
- Custom lighting recipes
- Group fixture management
Compatible network accessories also allow integration into larger commercial environmental control systems.
Commercial Grade Construction
The Dragon Alpha II features an IP66-rated fixture combined with an IP67-rated active cooling fan, making it suitable for humid indoor cultivation environments.
Its slim profile blocks minimal natural sunlight in greenhouse applications while maintaining reliable thermal management for continuous operation.
Universal Voltage Compatibility
The fixture operates on:
Higher voltage commercial configurations up to 480V are available upon request for large-scale installations.
What's Included
- One Scynce LED Dragon Alpha II 650W LED Grow Light
- One Selected Power Connection
- Integrated Linear 70° Optic
- Product Documentation
| Specification |
Details |
| Brand |
Scynce LED |
| Product |
Dragon Alpha II Full Spectrum LED Grow Light |
| Power Draw |
650W |
| White Channel Power |
490W |
| Red Channel Power |
160W |
| Fixture PPF |
1,613 µmol/s |
| Efficacy |
2.48 µmol/J |
| Flower PPFD |
1,195 µmol/m²/s Average (5 x 3.5 ft @ 30") |
| High DLI PPFD |
Up to 1,492 µmol/m²/s |
| Flower Coverage |
Up to 5 x 3.5 ft |
| Vegetative Coverage |
Up to 6 x 5 ft |
| Spectrum |
2700K, 6500K, 660nm, 720nm |
| Spectrum Control |
Four Independently Tunable Channels |
| Secondary Optic |
Linear 70° |
| Recommended Hang Height |
24 to 72 Inches |
| Dimming |
0 to 100% |
| Control |
THEIA App, Wireless Control, Compatible Controllers |
| Input Voltage |
120V to 277V (480V Available Upon Request) |
| Power Factor |
Greater Than 95% |
| 120V Current Draw |
5.4A |
| 208V Current Draw |
2.7A |
| 240V Current Draw |
2.7A |
| 277V Current Draw |
2.3A |
| 480V Current Draw |
1.35A |
| Thermal Management |
Active Cooling |
| Fixture Rating |
IP66 |
| Cooling Fan Rating |
IP67 |
| Dimensions |
44.5 x 8 x 5 Inches |
| Weight |
25 lbs |
| Maximum Ambient Temperature |
30°C |
| Certifications |
UL, CSA, CE, FCC, RoHS, DLC |
| Warranty |
5 Years |