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Description
spider farmer 4000 distance from plants Spider Farmer SF4000 450W Dimmable Full Spectrum LED Grow Light2026 Newest Version Spider Farmer SF4000 450W Full Spectrum Dimmable LED Grow Light For 44 55 2026 Updated Version The SF4000 has been upgraded to Premium Bridgelux high efficiency LEDs while maintaining the same output, uniformity, and reliable performance. PPE: 2. 7 mol J Coverage: 4X4 Grow Tent Compatible: 4X4 Recommended Fan Size: 6 Inch Top Features BETTER LIGHT PENETRATION: The 2026 New SF4000 features upgraded high performance Bridgelux LEDs,
2026 Newest Version Spider Farmer® SF4000 450W Full-Spectrum Dimmable LED Grow Light For 4×4’/5×5′
2026 Updated Version
The SF4000 has been upgraded to Premium Bridgelux high-efficiency LEDs while maintaining the same output, uniformity, and reliable performance.
PPE: 2.7 µmol/J
Coverage: 4′X4′
Grow Tent Compatible: 4’X4′
Recommended Fan Size: 6-Inch
Top Features
- BETTER LIGHT PENETRATION: The 2026 New SF4000 features upgraded high-performance Bridgelux LEDs, delivering strong, even light output with excellent canopy penetration. With an increased diode count and optimized layout, light efficacy, PPF output, and uniformity remain consistent with the previous Samsung-based version—helping you achieve reliable yields.
- HIGH EFFICIENCY & PREMIUM U.S. BRAND DIODES: The SF Series is engineering-upgraded with high-performance Bridgelux diodes, increasing diode count so each LED operates under lower load for reduced stress, improved thermal stability, and extended lifespan. Veg footprint is 5 x 5 ft, Flowering footprint is 4 x 4 ft.
- DIMMING DESIGN: The dimming knob can adjust the light intensity at liberty. Multi-light Connection with unified dimming is especially beneficial for large areas of indoor growing and commercial planting.
- IDEAL FOR ALL GROWTH STAGES: With excellent full spectrum light – white, blue, red and IR (3000K, 5000K, 660nm and IR 760nm), the 3000K diodes provide more reddish light and the 5000K diodes provide more blueish light. The 660nm red and IR light is especially useful during blooming stages as it speeds up flowering time and boosts yields. Turn your seeds into your own supply!
- WELL-MADE & SOLID CONSTRUCTION: The SF4000 produces no fan noise, comes equipped with a branded high safety performance driver and good quality waterproofing. The updated aluminum material is thick and sturdy and doesn’t put out a tremendous amount of heat while also providing high-quality protective covers for cables and arriving in user-friendly packaging. The quality components mean the light lasts longer and saves you money.
- As a professional manufacturer of Led grow lights for more than 10 years. Spider Farmer has always insisted on creating more efficient, suitable and high-quality home planting equipment for plant growth, and strives to become a trusted partner for every grower! You will get a Spider Farmer SF4000 grow light, instruction manual, a pair of silver hooks, a pair of black hangers.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
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- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.3 ★★★★★
Based on 19 reviews
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Product Reviews
★★★★★ 4
Good read
Format: Kindle
Good book but good God was there a lot of preamble when I just wanted them to meet already haha
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Reviewed in the United States on August 11, 2025
★★★★★ 4
Still 4 stars
Format: Kindle
A little to much before and to much dive into the days, months before, but I still kept reading. Maybe because of that you could read about them all. I just couldn't put this book in my to read another day list. I just wanted to know what happens to them.
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Reviewed in the United States on April 15, 2026
★★★★★ 3
Promising but not without issues
Format: Kindle
First off, the FMC and the pack don't meet until about 60% of the way through.
That's just way too late honestly. I can appreciate the backstory of the band and the FMC, but I skimmed at times wondering when they'd meet.
I did like the writing and premise but I thought the execution needed a lot of work.
The characters were pretty well developed, but they didn't spend that much time on the page together, so I thought that led to the story suffering.
I will give her another shot, as I think the writing has promise... It just didn't come all together in a way that I could wholeheartedly recommend.
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Reviewed in the United States on August 8, 2025
★★★★★ 2
DNF
Format: Kindle
I really tried to finish this book. There was too much detail in more than half the book. They do not even meet for. Ore than half the book. If you are looking for spice, this is not the book for you. This is more a late teen if that. I stopped reading when she made her choice of men for her first time. There isn’t any urge to read the next chapter. Easy to put down.
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Reviewed in the United States on August 7, 2025
★★★★★ 5
All The Things!!
Format: Kindle
This is definitely worth reading! The spice is nice, but the story itself is truly an epic literary treat! Tessa and her Alphas are a powerhouse force of nature who will capture your heart. This story is also a great reminder of how fickle life can be and how quickly everything can change for anyone. Every single person, billionaire to janitor, is nothing but one tragic event away from being in the same situation as Tessa was in. ❤️
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Reviewed in the United States on September 10, 2025