Ballast / Transformer

ANSI M139 - 120/277/347V - Power Factor 90% - Maxmum Temperature Rating 105°C - For use with 70W Lamps

Philips Advance 71A65A2001 - Metal Halide Ballasts - 1000 Watt - M47 - 120/277/347V - Power Factor 90% - 90°C Temp Rating - This Ballast Does Not Require The Use Of an Ignitor

M102/142 - 120/277/347V - Power Factor 90% - Maxmum Temperature Rating 105°C - For use with 150W Lamps

Philips Advance 71A60A1001D - Metal Halide Ballasts - 400 Watt - M59 - 120/277/347V - Power Factor 90% - 105°C Temp Rating - This Ballast Does Not Require The Use Of an Ignitor

ANSI M98/143 - 120/277/347V - Power Factor 90% - Maxmum Temperature Rating 105°C - For use with 70W Lamps

M57- 120/277/347V - Power Factor 90% - Maxmum Temperature Rating 105°C - For use with 175W Lamps

Philips Advance 71A60A2500DA - Metal Halide Ballasts - 400 Watt - M135/155 - 120/277/347V  - Power Factor 90% - 105°C Temp Rating

ANSI M90/140 - 120/277/347V - Power Factor 90% - Maxmum Temperature Rating 105°C - For use with 100W Lamps