SPYDR 3i 47” is Fluence’s 700 W, six‑bar LED top light built for multi‑tier cannabis cultivation. The 47 x 43 x 2.36 in fixture weighs 11.9 kg and carries an IP66 enclosure for frequent cleaning. Output and spectrum options accommodate flowering targets: 1870 µmol/s at PhysioSpec Broad R4 or 2020 µmol/s at Broad R45, with efficacy up to 2.9 µmol/J. The 3i 47” is supplied for 120–277 V and also offered in 208–480 V variants, with removable bars and 0–10 V dimming to off. Typical rack coverage aligns to 3x4 ft or 4x4 ft benches. Rated L90 lifetime exceeds 50,000 hours. Intended for medium to high PPFD flowering without CO2 enrichment or with supplemental CO2 depending on spectrum and density.