Sylvania F36W/T8 BriteGro is a 36 W T8 fluorescent grow tube designed for professional horticulture. At 1200 mm length with a 28 mm diameter and G13 base, it fits standard 4‑ft T8 fixtures. The lamp outputs 3350 lm at 4000 K (colour code 840) with CRI 85, and is rated for 24,000 hours. According to Sylvania’s official listing (item 0001663), it is a special‑purpose product optimized for photosynthetic efficiency, suitable for greenhouses and vertical farming, and not intended for household illumination. Physical specifications include a nominal weight of 0.159 kg and operating temperature range of 15–40°C. The product is now discontinued, but remains referenced by distributors under EAN 5410288016634 for replacement and specification matching.
