Specifications:

Type: High Frequency
Starting Type: Programmed
Circuit Type: HPF
Lamp Type: CFQ18W/G24Q, CFM18W/GX24Q, CFS21W/GR10Q
Lamp Style: Quad/Triple Tube
Number of Lamps: 1 or 2
Lamp Wattage: 18/21 W
Input Voltage: 120/277 V
Input Current: 0.3/0.16/0.32/0.17/0.37/0.18 Ampere at 120 VAC, 0.13/0.07/0.14/0.16/0.08 Ampere at 277 VAC
Input Power: 35/19/38/20/43/24 W
Frequency Rating: 50/60 Hz
Power Factor: 0.98/0.95
Ballast Factor: 0.95/0.98/1
Maximum THD: 10/15 Percent
Minimum Starting Temperature: 0 Deg F
Wiring: Series
Lead Configuration: Multi Exit
Size: 4.94 Inch L x 2.31 Inch W x 1 Inch H
Approval: UL (Canada and US), CSA