Spectrum King LED’s Phoenix 680W is a full‑spectrum, bar‑style grow light positioned as a 1:1 replacement for a 1000W DE HPS while using 36% less power. It draws 680 W and outputs 1,870 µmol/s at 2.75 µmol/J, covering a 4x4 ft flowering canopy. The ultra‑slim fixture (47x43x4.3 in; ~9 kg) uses SK’s Cryo‑Therm cooling and is IP65 wet‑rated. It ships with a 240V NEMA 6 plug and operates on 120–277V; a 200–480V version is available. Features include 0–10 V dimming (10–100% with off), DLC listing, ETL/CE certifications, and dual surge protection (10 kV driver; 1.5 kW per board). LED lifetime is rated Q90 ≥ 62,000 hours. The Phoenix line launched in 2022 and uses tier‑one custom diodes.
