Perfect for seedlings, cloning, compact grow tents, and small-scale medical grows, the Spider Farmer SF1000 Series packs professional-grade indoor horticultural performance into a highly efficient 100W footprint. Engineered to effortlessly replace a traditional 150W–200W HID or HPS light, these fixtures slash your electricity bills and room heat by up to 50% while operating in complete, fanless silence.
The 2026 editions bring major upgrades to both models. Whether you choose the entry-level SF1000D for budget-conscious uniform coverage, or the premium SF1000 for high diode density and maximum output, you are investing in a solid, long-lasting canopy driver.
SF1000 vs SF1000D: Choose Your Variant
While both models draw a true 100W from the wall and feature an integrated dimmer knob, they utilise different diode configurations to suit your budget and performance goals:
| Feature & Specification |
SF1000D (Entry Edition) |
SF1000 (Premium Edition) |
| Core Intended User |
Beginners & Budget-Conscious |
Serious Hobbyists & Connoisseurs |
| LED Chip Architecture |
Standard Bridgelux Configuration |
Upgraded High-Count Bridgelux |
| Diode Load Strategy |
Balanced uniform output |
High diode count; lower load per LED |
| Thermal & Output Profile |
Reliable baseline efficiency |
Superior thermal stability & premium PPF |
| Max Flower Footprint |
60cm x 60cm (2ft x 2ft) |
60cm x 60cm (2ft x 2ft) |
| Max Veg Footprint |
60cm x 60cm (2ft x 2ft) |
90cm x 90cm (3ft x 3ft) |
| Efficacy (PPE) |
2.5 µmol/J |
2.5 µmol/J (Higher peak PAR output) |
Core Advantages of the SF1000 Series:
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Full Sun like Spectrum: Emits a rich, continuous broadband spectrum including 3000K (warm white) for red-heavy flowering drive, 5000K (cool white) for tight vegetative stacking, plus 660-665nm deep red and Infrared (IR). This complete spectrum carries your plants smoothly from germination to a heavy harvest.
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Upgraded Dimming Control: Ditch fixed-intensity lighting. Both models feature an integrated dimmer knob to easily dial down the intensity for delicate seedlings or turn it up to 100% for blooming.
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Multi-Light Daisy Chain: Both models support multi-light link connections, allowing you to synchronise the dimming of multiple units from a single master dial—perfect for scaling up your grow space.
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Safer, Heavy-Duty Build: No fans means zero mechanical noise. Built with thick, solid aluminium heatsinks, waterproofed LED boards, and protective cable sleeves, these lights offer a 50% longer lifespan than typical budget alternatives.
Optimised Setup Compatibility
Package Contents (What's in the Box?)
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1 x Spider Farmer SF1000 or SF1000D LED Grow Light (As Selected)
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2 x Stainless Steel Hanger Hooks
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2 x Adjustable Rope Ratchet Hangers
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1 x 2-Metre Mains Power Cable (UK Plug)
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1 x User Manual for Installation
⚠️ Essential Grow Room Safety Tips:
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Protect Your Eyes: To prevent strain and permanent eye discomfort, never look directly at the high-intensity diodes when the fixture is operational.
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Heatsink Dissipation: The solid aluminium board acts as a passive cooling system. It is designed to get warm while drawing heat away from the chips—do not touch the panel during operation.
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Summer Ventilation: In peak summer or enclosed closets, always ensure your 4-inch extraction kit is running cleanly to refresh ambient air and maintain a perfect canopy climate.
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