Meijiu’s Antenna 1260W is a 12‑bar LED toplight built for rectangular canopies. The official spec image lists 1260 W input power, PPF near 3276 µmol/s, and efficacy up to about 2.6 µmol/J. Its spectrum blends 3000 K and 5000 K white with 660 nm red, 730 nm far‑red, and approximately 405 nm UV. The fixture supports 0–10 V dimming and daisy‑chain control, uses passive cooling, and targets an around 120 × 180 cm flowering footprint based on the published PPFD map. Components are Samsung LEDs, and typical LED service life is noted at 50,000 hours.