400W HONGVILLE HPS bulbCompatible with electronic and magnetic ballasts, 55000 Lumens, E39 Base.Optimized 2100K red & orange spectrum and high PAR (Photosynthetic Active Radiation) to stimulate flower growth and enhance fruiting.Extra-low lumen depreciation: maintaining over 90% of initial lumen output after running for 5,000 hours.Startup Time: allow 2-3 mins for full bright. After power off, do please wait at least 5 mins before striking again.Lifetime: 24,000 hours
600W HONGVILLE HPS bulbCompatible with electronic and magnetic ballasts, 90000 Lumens, E39 Base.Optimized red & orange spectrum and high PAR (Photosynthetic Active Radiation) to stimulate flower growth and enhance fruiting.Extra-low lumen depreciation: maintaining over 90% of initial lumen output after running for 5,000 hours.Startup Time: allow 2-3 mins for full bright. After power off, do please wait at least 5 mins before striking again.Lifetime: 24,000 hours.1000W HPS bulbCompatible with electronic
1000W HONGVILLE HPS bulbCompatible with electronic and magnetic ballasts, 140000 Lumens, E39 Base.Optimized red & orange spectrum and high PAR (Photosynthetic Active Radiation) to stimulate flower growth and enhance fruiting.Extra-low lumen depreciation: maintaining over 90% of initial lumen output after running for 5,000 hours.Startup Time: allow 2-3 mins for full bright. After power off, do please wait at least 5 mins before striking again.Lifetime: 24,000 hours.