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.

10/10
Expert
9.6/10
Consumer

Pros

  • •Equipped with 1212 higuality 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 ear 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.

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    $459.99 at Amazon
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