Hatch HC226PS/34/DJ CFL 2x26W Ballast - 347V - Stud Mount

• Input Voltage 347Vac ± 10%
• Ballast Factor Normal
• Starting Method Programmed Start
• Lamp Connection Series

Performancmance:

• Sound Rated: A
• Starting Temp (minimum):: 0°F, -18°C
• Maximum Case Temperature: 194°F, 90°C
• Meets FCC Part 18 (Class A) Non-consumer limits
• 3 Year Warranty
• 50Hz/60hz Frequency

Physical Dimensions:

• Total Length (L): 5.00”
• Case Length (L2): 4.34
• Width (W): 3.00”
• Height (H): 1.38”
• Mounting (M1): 2.00”
• Mounting (M2): 4.63”

http://www.hatchlighting.com/products/fluorescent-ballasts-and-lamps/compact-fluorescent-ballasts/26-watt-compact-fluorescent-ballast-6.html ; http://www.hatchlighting.com/media/productPDF/hc226ps-34-dj.pdf