4770EM Emergency Ballast

• UL listed.
• 120/277V dual voltage.
• LED indictor light and push button test switch.
• 90 minutes emergency operation.
• Dimensions:
  • A: 9 11/16"
  • B: 8 13/16"
  • C: 2 3/8"
  • D: 1 1/2"
• Lamp Compatibility:
  • Lumens: 500
  • Number of Lamps Supportred:
    • 1 2'-4' single, T8, T10, T12 U-Bend or circline.