-digital ballast; -hps 600w digital ballast; -dimming function optional; -Smart MH/HPS Multi-Voltage; -Pass CE/ ... 86,000 , 140,000 Lumens RespectivelyCompatibility: Strikes both magnetic and digital ballasts ( ANSI Code: S51)Color Temperature: 2,000kBulb Base ... ,000 , 110,000 Lumens RespectivelyCompatibility: Strikes both magnetic and digital ballast (ANSI Code: M47)Color Temperature: 6,500KBulb Base: ...