... 86,000 , 140,000 Lumens RespectivelyCompatibility: Strikes both magnetic and digital ballasts ( ANSI Code: S51)Color Temperature: 2,000kBulb Base: ... 61,000 , 110,000 Lumens RespectivelyCompatibility: Strikes both magnetic and digital ballast (ANSI Code: M47)Color Temperature: 6,500KBulb Base: ... return defective units so that we may send you a replacement HPS grow light 250W HPS/MH Digital Ballast on ...