Bulbs : Sunleaves OptiLUME 600 HPS Lamp, Internal Reflector

For greenhouses and other applications where wide light distribution is preferred, the 600-watt Sunleaves OptiLUME High Pressure Sodium Lamp with Internal Reflector is a great choice. Its light output is 10 percent higher than many standard HPS lamps, and it boasts 90,000 initial lumens, a 2,100K color temperature and a 20,000 hour lifespan. One-year manufacturer’s warranty is included.