USA Warehouse CRETIVITY CTII640W LED Grow Light 2.7umol/j

full-cycle solution for both home and commercial cultivation

  • The Cretivity CTII640W LED grow light widely use for plants indoor cultivation. Boasting an incredible 2.7umol/j and 1728μmol/s high PPF, which provides high-intensity full spectrum light over its entire 4x4ft flowering footprint. The wide 6 bars configuration helps to provide even coverage across your canopy.

  • Free shipping Whole Continental USA

  • Seed Starting, Veg and Bloom

  • 5 years warranty

  • Certifications:ETL,UL,CE

    If you have to stay under the light for a long time,to protect your eyes, please wear sunglasses.

  • Description
  • Specification
  • What's in the box
  • Order FAQ


  •  Full-spectrum with enhanced red for full-cycle grows.
  •  Energy-efficient LED Grow Light system, 50% higher PPFD compared to HID lamps.
  •  Long-life, low maintenance system 50,000 hours based on LM70.
  •  Full spectrum white light output with high-efficiency output up to 2.7 umol/J.
  •  ETL cETL certified for commercial production.
  •  Easy Installation and eco-friendly.
  •  Aircraft grade aluminum housing to maintain the lower overall ambient temperature.

Cretivity full spectrum LED grow lights are designed to mimic natural outdoor sunlight to help your plants grow healthier and yield better harvests. It will help full cycle growth for your plants.

SpectrumFull Spectrum
Input Power 640w
Efficacy2.7 μmol/J

Knob Switch Dimmer+RJ14 Port

Power Factor0.95
Operation Tem-20°C ~ 45°C
Fixture Dimensions44x40 inches
Mounting Height6~24" Above Canopy
Cord Length6.5 ft
Warranty5 Year


Box Contents

1x Cretivity CTII1000W LED grow light
1x RJ14 Signal Cable
2x Screw
1x Hexagon Small Wrench
2x Heavy Duty Rope Ratchets
1x User Manual

Q1. How to check my order status?

A: After you register on our website, log in from our system, you can check your order status in real time.

If you want to change your shipping address please send to,

Q2. How to contact customer service?

A: For any question on product or availability, please feel free to contact us, or chat with us live message.

Q3. How do you ship the goods and how long does it take to arrive?

A: We usually ship by DHL, UPS, FedEx. Usually it takes 3-5 workdays to arrive. 

Q4. Can I print my own logo on package, or on the lamp body?

A: Yes. Please inform us formally before our production and confirm the design firstly based on our sample.

Q5: What is the warranty?

A: Yes, we offer 5 years warranty to our products. All the products do 100% testing before shipping.

Q6: How to deal with the faulty?

A: Firstly, Our products are produced in strict quality control system and the defective rate will be less than 0.2%.

Secondly,during the guarantee period, LED faild ,we deliver newled AL PCB boardto you;LED driver fail we delivery new driver to you.undefind reason,wedelivery new lights

PS: The order confirmation email will be sent to you after you place your order, maybe you can check it in your spam box.

Tel: (+86)-18938862527

WhatsApp: +86- 18938862527