Spider Farmer SF1000 100W Full Spectrum Dimmable LED Grow Light

The Spider Farmer SF1000 100W Full Spectrum LED Grow Light is a compact, energy-efficient fixture designed for indoor growers who need dependable seed-to-harvest lighting for small grow tents, propagation areas, plant shelves, and controlled indoor gardens.

Updated for 2026, the SF1000 now uses premium Bridgelux high-efficiency LEDs. The revised diode platform maintains the trusted output, canopy uniformity, and dependable performance associated with the SF Series while spreading power across a greater number of diodes for improved thermal stability and long-term reliability.

Drawing only 100 watts, the SF1000 delivers a rated photosynthetic photon efficacy of 2.5 µmol/J. This efficient performance provides ample light for a 2' × 2' flowering footprint while supporting vegetative coverage of up to 3' × 3'.

Its optimized diode layout distributes light evenly across the canopy, helping reduce concentrated hotspots while improving light penetration into lower growth. This makes the SF1000 a practical upgrade from basic household lighting and older entry-level fixtures that struggle to provide consistent intensity across the entire growing area.

The full spectrum combines 3000K warm white, 5000K cool white, 660nm deep red, and 760nm infrared wavelengths. Together, these wavelengths support seedlings, vegetative development, flowering, and fruiting without requiring separate lights for different growth stages.

An integrated dimming knob allows growers to adjust intensity as plants develop. Lower settings can be used for seedlings and young plants, while higher output can be introduced gradually during vegetative growth and flowering.

Multiple compatible SF1000 fixtures can also be connected for unified dimming, allowing growers to expand into larger spaces while maintaining synchronized intensity across several lights.

The fixture uses a thick aluminum heat sink and fanless cooling design to dissipate heat quietly. With no internal cooling fan, the SF1000 operates silently while reducing moving parts and maintenance requirements.

Its compact board-style construction is easy to install in a 2' × 2' grow tent and works well in closets, cabinets, plant racks, and other space-conscious indoor environments. A 4-inch ventilation system is recommended for compatible enclosed tents.

Backed by Spider Farmer’s 5-year limited warranty, the SF1000 combines low power consumption, complete full-spectrum output, adjustable intensity, and simple installation in an affordable fixture for new and experienced indoor growers.

Premium Bridgelux LED Platform

The 2026 SF1000 uses high-efficiency Bridgelux LEDs arranged in an optimized, high-density layout.

Distributing power across more diodes helps reduce individual diode stress while maintaining consistent output and improved thermal stability.

Efficient 100W Performance

The fixture draws only 100 watts while achieving a rated efficacy of 2.5 µmol/J.

This makes it an efficient lighting option for compact indoor gardens where performance and operating cost must remain balanced.

Full Spectrum with Deep Red and Infrared

The spectrum combines 3000K warm white, 5000K cool white, 660nm deep red, and 760nm infrared wavelengths.

This balanced output supports seedlings, vegetative growth, flowering, and fruiting throughout the complete plant lifecycle.

Adjustable Dimming Control

An integrated dimming knob allows light intensity to be adjusted for different stages of development.

Growers can begin with lower output for young plants and gradually increase intensity as the canopy matures.

Unified Multi-Light Dimming

Compatible fixtures can be connected for synchronized intensity control.

This simplifies expansion into larger growing areas without requiring each light to be adjusted individually.

Improved Canopy Penetration

The optimized diode layout delivers even light across the growing area while helping photons reach deeper into the canopy.

This supports more consistent development between central plants and those positioned near the edges.

Silent Passive Cooling

A sturdy aluminum heat sink dissipates heat without internal fans.

The fanless construction allows silent operation while reducing maintenance and potential mechanical failure points.

Compact 2' × 2' Design

The SF1000 is sized for compact grow tents, cabinets, closets, plant shelves, and propagation spaces.

Its efficient footprint makes it a practical option for growers who need complete-cycle lighting without a large fixture.

What's Included

• Spider Farmer SF1000 LED Grow Light
• Two Stainless Steel Hanger Hooks
• Two Adjustable Rope Hangers
• 2-Meter Power Cord
• User Manual