electronic ballast Specifications:
1) Inherent thermal protectoin.
2) Low harmonic distortion.
3) Minimum starting temp.: 0 °F(-18 °C).
4) Ballast case must be grounded.
5) High power factor.
6) Install lamps with 3/4" of grounded metal plane.
7) Sound rate A.
8) Class P, Type 1 outdoor.
9) NO. PCBs.
10) Open circuit voltage: 600V.
11) Line Vol: 277vac, ±10%, 60Hz.