Sylvania is a global lighting brand of Sylvania Group (Feilo Sylvania), serving professional and consumer markets and well known to indoor growers for its Gro-Lux horticulture range. Founded in 1924, the company pioneered plant‑growth lighting with the first Gro-Lux lamp in 1959, and today offers HPS and modular LED fixtures engineered in Europe for greenhouses, vertical farms and medicinal plants. The group operates from Budapest, Hungary, with European manufacturing and R&D and a catalog spanning lamps, luminaires and controls. For cannabis cultivation, products such as Gro‑Lux SHP high‑pressure sodium bulbs and Gro‑Lux LED Frames target photosynthetic efficiency, spectral balance and high PAR output to boost yield and quality while managing energy use.

















![[SOG] Whitewidow+Peyote+Glookies](https://bucket.growdiaries.com/static/post/photo/104704/4857155_d9f07edd1cbf5ac65686a0373a9d8ab5_m.jpg)













