Meijiu’s M125 650W is an 8‑bar, full‑spectrum LED fixture built on the rectangular M125 frame for wide, uniform coverage. The V3 model is specified at 1690 µmol/s with efficacy up to 2.6 µmol/J, targeting a 1.2 × 1.2 m flower area. It uses top‑bin Samsung LM281B diodes supplemented with Epistar 660 nm deep‑red chips, and is driven by Inventronics drivers. Clear‑glue coated light bars deliver 99% transmittance and IP65 protection, with passive cooling and low maintenance. The fixture is dimmable via the included 0–10 V control and supports external control over RJ45 or compatible wireless main controllers. Meijiu lists a 50,000‑hour lifetime for its LED solutions. Designed for multi‑layer cultivation, benches in low rooms, and grow tents.