This is a ballast for fluorescent lighting devices. The ballast keeps a stable current flowing in the fluorescent tube. The regulation helps to save energy used in the tube.

• Power voltage: 120-277V, 50/60Hz.
• Power factor: >0.98.
• Total harmonic distortion (THD): <10%.
• Minimum starting temperature: -18°C.
• Complies with FCC 47 CFR Part 18 standard.
• Inherent thermal protection.