Spider Farmer SF4000 EVO – Full‑Spectrum LED Grow Light (Samsung LM301H EVO, 2.7 µmol/J)

The Spider Farmer SF4000 EVO is a high‑efficiency full‑spectrum LED grow light designed for growers who want strong output, excellent uniformity, and reliable performance in a 4×4 grow space. Built with Samsung LM301H EVO diodes and delivering 2.7 µmol/J PPE, this fixture provides powerful lighting for both veg and flower, with single‑diode efficiency reaching up to 3.14 µmol/J.

• Samsung LM301H EVO Diodes

Premium next‑generation diodes offering higher efficiency, improved brightness, and stronger canopy penetration.

• Optimised 4×4 Coverage

Perfect for flowering in a 120×120cm area. Ideal for medium‑sized grow tents and indoor grow rooms.

• High‑Efficiency Performance

Delivers 2.7 µmol/J PPE, with individual diode efficiency up to 3.14 µmol/J for exceptional output and energy savings.

• Full‑Spectrum Output

Balanced spectrum supports all growth stages—seedling, veg, and flower—ensuring healthy, vigorous plants.

• Plug‑and‑Play Design

Simple setup with fixed LED bars. Hang, plug in, and grow.

• Recommended Setup

Grow Tent: 4×4 ft

Recommended Fan Size: 6‑inch inline fan

• Specifications

PPE: 2.7 µmol/J (up to 3.14 µmol/J per diode)

Diodes: Samsung LM301H EVO

Coverage: 4×4 ft (120×120cm)

The Spider Farmer SF4000 EVO is the ideal choice for growers who want high‑efficiency lighting, strong canopy penetration, and reliable performance in a 4×4 grow space.