












Full Spectrum Grow Light Daisy Chain Vertical Farming 645W 4*4 ft
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| Category | Parameter | Specification |
| General Information | Brand Name | KTVhomes |
| Place of Origin | Shenzhen, China | |
| Product Weight | 17.1 kg | |
| Sample Available | Yes | |
| Warranty | 5-Year Limited Warranty | |
| Application | Growth Stage | Seed Starting / Vegetative (VEG) / Bloom |
| Lighting Solutions Service | Lighting & Circuitry Design, DIALux Evo Layout, LitePro DLX Layout, AGi32 Layout, AutoCAD Layout | |
| Regional Stock | US / TH / CA In Stock | |
| Optical Performance | Light Source | LED |
| LED Chip | Samsung LM301H / LM301B + OSRAM (OSR) | |
| Spectrum Type | Full Spectrum (Customizable Available) | |
| CCT | 6500K + 3000K + 660nm Deep Red | |
| Color Rendering Index (Ra) | ≥90 | |
| Luminous Efficacy | 175 lm/W | |
| Photosynthetic Photon Efficacy (PPE) | 2.8 μmol/J | |
| Photosynthetic Photon Flux (PPF) | 2000 μmol/s | |
| PPFD Range | 400–700 μmol/(m²·s)* | |
| Electrical Specifications | Input Voltage | 100–277V AC / 347V AC / 480V AC |
| Frequency | 50/60 Hz | |
| Driver Brand | Inventronics / Sosen | |
| Dimming Support | Yes | |
| Dimming Levels | 40% / 50% / 60% / 80% / 100% | |
| Dimming Feature | Dimming Control, Daisy-Chain Capability | |
| Mechanical & Environmental | Lamp Body Material | Die-Cast Aluminum |
| IP Rating | IP66 (Dust-tight & Water-jet Protected) | |
| Working Temperature | -20°C to +40°C | |
| Expected Lifespan | ≥54,000 hours (L90/B10) | |
| Certifications | Compliance Standards | DLC / ETL / CE / CB / RoHS |
| Key Features | Highlights | • High-efficiency Samsung & OSRAM LEDs • Full spectrum + 660nm red for all growth stages • Universal multi-voltage input • IP66 aluminum housing for harsh environments • Smart dimming & daisy-chain installation • Professional photometric design support • Global certifications + local stock availability |
Product Features:
Compact & Foldable Design: Features dimensions of 47.6"L × 43.6"W × 2.63"H with a slim, foldable structure (up to 180 degrees), ensuring easy installation and space efficiency.
Full-Spectrum Versatility: Delivers full-spectrum lighting suitable for all growth stages of fruits, flowers, vegetables, and medical plants, ideal for container farms, hydroponic systems, and mini gardens.
Robust Performance & Protection: Equipped with IP66 waterproofing, 0-10V dimming (40%-100% range), Samsung & Osram LEDs, and an aluminum heatsink for high efficiency and excellent heat dissipation.
Tailored Lighting Guidance: Provides specific hanging distances and dimming levels for different plant stages (e.g., 48" above canopy for vegetables at 40%-50% dimming, 6"-18" for late flowers at 100%).
Advanced Compatibility & Warranty: Compatible with ktvhomes Zeus Controller, backed by a 5-year warranty, and optimized for cost-effective indoor and vertical growth applications.









