Phantom II 1000W HPS 277v DE E-ballast
Phantom II 1000W HPS 277v DE E-ballast at HorticultureSource.com -
Phantom double-ended ballast:  Commercial Phantom DE technology drives maximum PAR value. This Phantom ballast is designed with a high precision microprocessor that makes it totally silent, lightweight, highly efficient, and extremely reliable. High frequency design optimized for double-ended 1000W lamps High-precision microprocessor control Four-way dimming: 60%, 75%, 100%, and Super Boost (up to 1150W lamp output) Robust commercial design Superior reliability LED status indicator Internal RF shielding Patented ignition control End of lamp life signal Auto restrike feature protects valuable lamps from damaging power interruptions Cooling fins for maximum heat dissipation Suitable for use in Damp locations