SKU: 31291351371
red led grow light bulb

red led grow light bulb Spider Farmer GlowR40 Red Spectrum Supplemental LED Grow Light (650-66 — LED Grow Lights Depot

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Description

red led grow light bulb Spider Farmer GlowR40 Red Spectrum Supplemental LED Grow Light (650-66 — LED Grow Lights DepotSpider Farmer GlowR40 Red Spectrum Supplemental LED Grow Light The SF GlowR40 Red Spectrum Supplemental LED Grow Light (650 665nm) is crucial for enhancing photosynthesis in plants during flowering and fruiting and promoting robust growth. With features like an IP65 waterproof transparent lampshade, digital programmable timer, daisy chain design, multiple installation methods, users can effortlessly connect and optimize installations for maximum yield

Spider Farmer® GlowR40 Red Spectrum Supplemental LED Grow Light

The SF-GlowR40 Red Spectrum Supplemental LED Grow Light (650-665nm) is crucial for enhancing photosynthesis in plants during flowering and fruiting and promoting robust growth. 

With features like an IP65 waterproof transparent lampshade, digital programmable timer, daisy chain design, multiple installation methods, users can effortlessly connect and optimize installations for maximum yield of flowers and crops.

Wattage: 40W (20W Each Light Bar; 2 pcs)
Light size: 2.06' x 0.15' x 0.12' (1 bar)
Max Daisy Chain Quantity: 16 Single Bars (110V)/ 32 Single Bars (220V)

GlowR40 is suitable for Spider Farmer lights 500W or lower (SF2000/SF4000/G4500/SE4000/SE5000/G5000). It can also be horizontally or vertically hung separately for any grow space. Designed to fit most lights for added safety and ease of use.

User Manual

 

Features

  • Red LED Light Diodes (650-665nm): The inclusion of the crucial 650-665nm red light spectrum is essential for diverse plant growth stages, especially during flowering and fruiting phases, enhancing overall yield.

  • IP65 Waterproof Transparent Lampshade: The SF-GlowR40 features an IP65-rated waterproof transparent lampshade, effectively shielding LEDs and circuits from moisture impact. This feature ensures consistent operation even in high-humidity environments, extending the product's lifespan.

  • Daisy Chain Design: Engineered with daisy chain capability, the SF-GlowR40 can connect up to 16 light bars in series at 110V and up to 32 light bars in series at 220V. Similarly, the SF-GlowR80 can link up to 8 light bars in series at 110V and up to 16 light bars in series at 220V.

  • Multiple Installation Methods: The SF-GlowR40 supports various installation methods, including bottom, side, under-lighting, and top lighting of the tent or room. This flexibility addresses potential issues in plant growth, such as uneven light distribution due to varying plant heights, resulting in improved cultivation outcomes.

  • Digital Programmable Timer: With a digital programmable timer, the SF-GlowR40 empowers users to customize lighting schedules based on plant growth stages and specific requirements. This intelligent design contributes to maximizing plant productivity.

     

    Spectrum

     

    Additional Info

    Model: SF-GlowR40

    Single Bar Wattage: 20W ±5%

    Amps: 

    • 0.3505A @ AC120V
    • 0.1778A @ AC240V
    • 0.16A @ AC277V

    Spectrum: 650-665nm

    Diodes: 72 pieces

    Frequency: 50/60HZ

    Daisy Chain: Yes

    Max Daisy Chain: 

    • 16 Single Bars (110V)
    • 32 Single Bars (220V)

    Single Bar Size: 2.06' x 0.15' x 0.12'

    Net Weight: 2lb/0.9KG

    Lifespan: 50,000Hours

    Warranty: 5 Year Limited Warranty

    Shipping Notes
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    Exchange/Return Notes
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    SKU: 31291351371

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    Carnegie, US
    ★★★★★ 5
    You must order the book of you want to maximize points earned on tHe MPT!
    Format: Paperback, Format: Paperback
    This book is everything! Omg! I understand the MPT light years more than I did before I ordered it!
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    Reviewed in the United States on April 10, 2021
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    Justin S
    Dallas, US
    ★★★★★ 5
    A Starting Point for Value Based ERM
    Format: Hardcover
    ERM practitioners have been striving for quite some time to build programs that measure risk in a quantitative manner, and that compares that risk back to management's appetite for risk taking. Sim Segal's book provides a practical methodology for a value based ERM program. Sim Segal does an excellent job in the opening chapters laying out the argument for value-based ERM in any enterprise, not just financial services firms. He also discusses many pitfalls that often get in the way. Finally, he also discusses the greatest danger to quantifying risk... the black box highly sophisticated super model. The black box model disrupts more than it helps. Business owners are challenged to have confidence and work to manage a model that lacks simple transparency. Sim Segal devotes a great deal to this concept and illustrates a methodology that provides simple transparency to risk modeling. However, the author also takes the bold step to suggest that all risk within an enterprise can be calculated down to one single metric. This may be true, but this theory itself lacks a degree of practicality. Leaders still need a risk appetite statement and a small group of multiple measures that show the impact of their risk taking on the enterprise. Pure cash flow may not be the only measure of organizational performance for risk taking. I highly recommend this book for any ERM practitioner or executive looking to understand that the future of ERM is not just the management of downside risk. Instead, it is also the optimization of risk taking within the enterprise for the greatest performance.
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    Reviewed in the United States on October 21, 2013
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    Beatriz Sepulveda
    New York, US
    ★★★★★ 5
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    Format: Hardcover
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    Reviewed in the United States on January 28, 2026
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    Carlos Manuel da Costa Pinto
    Phoenix, US
    ★★★★★ 5
    Excellent book
    Format: Hardcover
    I could not agree more with Dave Ingram, when he says, in the foreword of "The Corporate Value of Enterprise Risk Manager", that this could be the only ERM book you will ever need. The book offers an integrated road map for risk management, written in a very comprehensive way, and I believe that every risk practitioners (beginner or experienced risk executive) will find some interesting and "fresh" material. The book is also wide ranged, meaning that if you want theoretical concepts, you will find them, but it is also a very good "implementation guide". Finally, I will stress that this is not only a book on ERM, but mainly on the corporate value of it. The book of Sim Segal is highly recommendable.
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    Reviewed in the United States on March 27, 2011
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    Z. Khan
    Lake Worth, US
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    I have read a few books on ERM. Most of these books profess qualitative risk assessment. None even come close to quantitative definition of risk appetite. Nor do they show you how to quantify risks at enterprise level or incorporate quantitative risk analysis into risk/return decision making. Only Sim Segal's book on Corporate value of ERM encompasses all of these aspects and much much more. His methodology of merging risk management and value based management to produce a value-based approach to ERM is both unique and immensely practical. The richness of his experience and knowledge is distilled in every chapter of this excellent book. I am sincerely impressed.
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    Reviewed in the United States on September 14, 2014

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