Specifications:

Type: High Frequency
Starting Type: Programmed
Lamp Type: F54T5HO
Number of Lamps: 4
Input Voltage: 120 to 277 Volt AC
Input Current: 1.92 to 0.81 Amps
Input Power: 229 to 223 Watt
Frequency Rating: 50/60 Hertz
Power Factor: 0.99 to 0.98
Ballast Factor: 1
Maximum THD: 10 Percent
Minimum Starting Temperature: -18 Deg C
Size: 16.9 Inch Length x 1.74 Inch Width x 1.2 Inch Height
Approval: UL (Canada and US), FCC