GLMF-680-PRO

Rayonled Grow Lights GLMF-680-PRO is an 8-bar, full‑spectrum LED fixture drawing 680 W and delivering a rated PPF of 1,972 μmol/s at up to 2.9 μmol/J. The fixture uses Samsung LM301B diodes and includes manual dimming plus RJ14 control compatibility. Core specs note L85 lifetime of 50,000 hours, ETL certification, and fixture dimensions of 43 x 47 inches. Operating range is listed at −25°C to 50°C with 23–90% relative humidity. The published spec sheet identifies an Inventronics driver, IP65 ingress protection, and a 3500 K white channel supplemented with 660 nm deep‑red. The modular, extruded‑aluminum bar design supports cooler operation and straightforward maintenance, and the driver housing can be mounted remotely. A 5‑year warranty is stated by the manufacturer.