Product Description
TheOneGrow OC640 Full Spectrum LED Grow Light
The OC640 is a high-efficiency full spectrum LED grow light designed for indoor cultivation, grow tents, hydroponic systems, and controlled grow environments. With 2.7 μmol/J efficacy and strong PPFD output, it supports consistent plant development from seedling to flowering stages.
The foldable multi-bar design improves light distribution and reduces hotspots, while the aluminum heat sink ensures stable thermal performance without the need for active cooling.
Why Growers Choose It
• High-Efficiency Full Spectrum LEDs – Supports balanced plant growth across all stages
• 2.7 μmol/J Performance – Efficient light output with reduced energy consumption
• Uniform Canopy Coverage – Multi-bar structure designed for 4x4 flowering and 5x5 vegetative setups
• Foldable & Dimmable Design – Easy installation with adjustable brightness and daisy-chain support
Key Benefits
• Indoor Grow Tent Compatible
• Hydroponic & Greenhouse Ready
• Passive Cooling Design
• 50,000+ Hour Lifespan
• 5-Year Warranty
💳 Payment & Orders
Q1: What payment methods do you accept?
We accept all major payment methods:
• Credit/Debit Cards (Visa, MasterCard, American Express, Discover)
• PayPal
• Wire Transfer (for bulk orders over $5,000)
Q2: How soon will my order ship?
Standard orders ship within 1-2 business days via UPS/FedEx. Tracking is provided within 24 hours.
📦 Bulk & Wholesale Orders
Q3: Can I order OC 640 lights in bulk?
Absolutely! Enjoy volume discounts for orders of 10+ units by contacting info@theonegrow.com)
Q4: Do you support OEM/private labeling for bulk orders?
Yes! We provide custom branding, packaging, and spectrum tuning for orders of 50+ units. Lead time may extend by 2-3 weeks.
Q5: What’s the warranty for bulk orders?
All bulk orders include a 5-year warranty (same as retail). We also offer extended service plans for commercial clients.
🔧 Product & Technical
Q6: What’s the actual power draw of the OC 640?
The OC 640 consumes 640W at the wall. PPFD output is 700+ μmol/m²s at 18" height.
Q7: Can I daisy-chain multiple OC 640 lights?
Yes! Use the RJ14 control cable to sync up to 20 lights from one dimmer (daisy-chain dimming only—each light needs its own power supply).
Q8: Is the OC 640 compatible with TheOneGrow smart controllers?
Yes! It works with TheOneGrow Smart Tent Controller for automated scheduling and dimming (controller sold separately).
Q9: How do I adjust the brightness?
Use the built-in dimming dial (0-100%) on the light’s driver, or connect it to a compatible external controller.
Q10: What’s the coverage area for flowering plants?
Optimized for higher-light crops, Idea for 4x4 ft or 5x5 ft for flowering|vegetative growth. We recommend 4x4 coverage for better performance.
Q11: Does the OC 640 have a fan? Is it loud?
No—it uses a passive cooling system. Operation is completely silent (<10 dB).
Q12: What spectrum does it use?
Full spectrum + 660nm deep red. Custom spectrums are available for bulk orders.
Q13: Can it run on 220V/240V power?
Yes! The driver supports 100-277V auto-voltage.
Q14: How do I mount the light?
Includes ratchet hangers (adjustable). We recommend hanging at 12-24" above canopy (adjust based on growth stage).
🛡️ Warranty & Support
Q15: What’s included in the 5-year warranty?
Covers driver failure, LED burnout, and manufacturing defects. Does not cover physical damage or misuse.
Q16: How do I submit a warranty claim?
Email support@theonegrow.com with:
- Order number
- Video/photos of the issue
- Description of the problem
We typically respond within 1 day.
