Spider Farmer SF4000 Grow Light
The Spider Farmer SF-4000 LED Grow Light is a powerhouse for indoor gardeners, equipped with 1212 Samsung LEDs and a dimmable Mean Well Driver for customizable lighting. With its low heat output and high efficacy rating, it promises a bountiful harvest with energy efficiency. Supported by excellent customer service and a 3-year warranty, this grow light is a reliable investment for those serious about indoor gardening.
Where to Buy
| Retailer | Price | Last seen | Buy |
|---|---|---|---|
 Amazon Sold by SPIDERFARMER | $259.99 | Oct 29, 2026 | Buy Now |
 Sears Sold by zabiva | $500.57 | Jul 3, 2023, may have changed | Buy Now |
E Exit 15 Corporation | $635.99 | Jul 3, 2023, may have changed | Buy Now |
E Exit 15 Corporation | $635.99 | Aug 15, 2022, may have changed | Buy Now |
M Mercado Libre | $890.54 | Dec 12, 2022, may have changed | Buy Now |
Prices are collected from retailer listings; each row shows the date we last saw that price.
Used & Refurbished
✨ See 2 used & refurbished prices with ShopSavvy ProGet the app →Product Score
Calculated by ShopSavvy from the professional reviews and customer ratings we collected for this product.
Why this score?
The Spider Farmer SF-4000 LED Grow Light receives a high score owing to its exceptional performance, particularly with its efficient Samsung diodes that facilitate robust plant growth across all stages. While it boasts excellent customer service and energy efficiency, some users report concerns about the longevity of the dimmer switch after prolonged use. Overall, it remains a well-regarded option for serious indoor growers seeking reliable lighting for their plants.
Score
The Spider Farmer SF-4000 LED Grow Light receives a high score owing to its exceptional performance, particularly with its efficient Samsung diodes that facilitate robust plant growth across all stages. While it boasts excellent customer service and energy efficiency, some users report concerns about the longevity of the dimmer switch after prolonged use. Overall, it remains a well-regarded option for serious indoor growers seeking reliable lighting for their plants.
Scores
Pros
- •Equipped with 1212 high-quality Samsung LEDs providing a full spectrum of light, perfect for plant growth at all stages.
- •The Mean Well Driver is dimmable, offering precise control over lighting intensity.
- •Delivers low heat output, making it safe for prolonged use in indoor settings without risk of overheating.
- •Excellent efficacy rating of 2.7 umol/J, ensuring efficient energy use and high photosynthetic potential for plants.
- •Backed by a 3-year warranty with excellent customer service, offering peace of mind for users.
Cons
Bottom Line
The Spider Farmer SF-4000 LED Grow Light is a powerhouse for indoor gardeners, equipped with 1212 Samsung LEDs and a dimmable Mean Well Driver for customizable lighting. With its low heat output and high efficacy rating, it promises a bountiful harvest with energy efficiency. Supported by excellent customer service and a 3-year warranty, this grow light is a reliable investment for those serious about indoor gardening.
What Reviewers Are Saying
Customer Ratings
Based on 6,814 reviews from Amazon
Professional Reviews
Common Questions
How much power does the Spider Farmer SF4000 consume?Published 2 years ago
So, if you're curious about how much power the Spider Farmer SF4000 uses, it runs at about 450 watts. This grow light is pretty popular because it's efficient and doesn't hike up your energy bill too ...
Read full answerWhat is the coverage area of the Spider Farmer SF4000 LED grow light?Published 2 years ago
Hey there! So, if you're wondering about the coverage of the Spider Farmer SF4000 LED Grow Light, it can effectively light up a 4x4 ft grow area. That's what the manufacturer says, and it's pretty han...
Read full answerIs the Spider Farmer SF4000 dimmable?Published 2 years ago
Yep, the Spider Farmer SF4000 is dimmable. It's actually a pretty handy feature that people seem to really like. According to the manufacturer's product description, it uses Samsung LM301H EVO LEDs. T...
Read full answer📚More About Spider Farmer SF4000 Grow Light
Discussion
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