Spider Farmer SF-4000 450W quantum board with Samsung LM301H EVO LEDs delivering 1141 µmol/s at 2.7 µmol/J efficiency for 4x4 ft coverage.
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Simulated based on 1141 µmol/s PPF output, 120° beam angle, and 2-bar fixture geometry in a 4x4 ft area. Actual PPFD varies with environment, wall reflectivity, and other factors. Use the full PPFD Map tool for detailed multi-light simulations.
The Spider Farmer SF-4000 is a light that draws 450W, outputs 1141 µmol/s PPF at 2.7 µmol/J efficiency. View full specifications, analysis, and comparisons on Meridian.
The Spider Farmer SF-4000 has an efficiency of 2.7 µmol/J and covers 4x4 for flower. Check specs, community data, and comparisons on Meridian to decide.
The Spider Farmer SF-4000 has an MSRP of $390 and draws approximately 5.4 kWh/day at 12hr. Check current pricing on manufacturer and retailer sites.
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