Horticulture light fixture having integrated lamp and ballast

摘要: A method for integrating at least one very high output (VHO) fluorescent lamp and ballast within fixture sealed from the growing environment is disclosed. The secured an upper structure between a first cooling duct second duct. At mid-plate reflector mounted enclosing thereby defining chamber lower chamber. installed in that by transparent glass sheet, to either or both endplates structure. fan provide forced air cooling. benefits openings above location providing vent heated around rise up, away lamp, out into where it exhausted. further being solid ends electrodes retaining heat improving performance. baffle located directs provided fans through better cool improve characteristics, both.