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Shop / vivosun grow light

VIVOSUN VSFD4500 LED Grow Light, 450W Dimmable Full Spectrum Plant Light for Indoor Plants

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$ 255.99   $112.64   save 56%
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About this item

  • Removable Light Bar, Built-in Driver: A removable light bar helps keep your storage room tidy while also allowing making installation easy; a built-in driver hidden inside the light bar makes the lamp slim and easy to install
  • Full Spectrum with UV/IR: Full spectrum coverage from 380-780nm, including 450nm, 660nm, 730nm and rich photosynthetic UVA; great for all stages of plant growth; warm white light promotes flowering; blue light promotes germination, and red for greater potency
  • High Efficiency and Uniformity: This grow light has a 40% higher PPFD than comparable HID lights and a higher conversion efficiency (2.8μmol/J); Uniform and dense PAR map means deeper light penetration for healthier plants all while consuming only 450W, for max efficiency
  • Daisy chain feature & Smart management: The ability to connect up to 30 lights in series; suitable for use in growing tents and can be paired with the Vivosun GrowHub controller for access to additional functions and remote management through the Vivosun App.
  • Dimmable and Convenient: Equipped with a dimming knob or dimmable functions via controller; The retrofit features 6 levels of light intensity from 0-100% to cover the full stage of plant germination, growth and flowering, including 0% to 25%, 50%, 75%, 100% and EXT

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24 Hours Cancellation

We accept order cancellation before Within 24 hours the product is shipped. If the order is cancelled you will get a full refund.

30 Days Returns & Exchanges Policy

If for any reason you are not satisfied with the purchased item,You have 30 days after delivery of your order to return an item.

After 30 days of delivery of your order, we will no longer accept returns.

Refund Process & Return conditions:

To request a return,please email us at:custom@f443a0c2-c76b-4cf6-a7f3-1038eb4215f1 ,We will respond within 24 hours after the consumer sends the email (except weekends).
If it is a quality issue, please provide an order number and attach clear photos of the items that represent the issue.
After we receive the returned order, our Quality Assurance department will inspect and verify the condition of the item.Upon acceptance of your return, a refund will be issued to the original form of payment within 1-3 business days.

Make sure your item meets all our return conditions :

Items returned without authorization will not be accepted.
The time frame for return must not exceed 30 days from when the original order was received.
Any promotional gifts must also be returned with your returned item.
All items must be returned in their original condition, without scratches or signs of wear, and must not be resized or altered in any way.
Your return needs to be sent within the given time frame(3-12 working days)
Please make sure you provide us the tracking# and receipt after you return.

Refunds

Once your return is received and inspected, we will send you an email to notify you that we have received your returned item. We will also notify you of the approval or rejection of your refund.

If you are approved, we will credit the credit limit to your credit card or original payment method within 5 business days (bank processing time frame).