Automatic testing Universal Input 1 or 2 lamp emergency illumination Initial Light Output: Up to 1400 Illumination Time: 90 Minutes standard Universal Input Voltage: 120 277 VAC, 50 or 60 HZ AC Input Current: 320 mA AC Input Power Rating: 4 W Can be used with most 17 W through 215 W 2 8 T8, T9, T10, or T12 fluorescent lamps without integral starters, including U shaped, HO, VHO, circline, energy saving, and 4 pin twin, quad, triple and quadruple twin tube compacts. One or two lamp operation may be selected see Table 1 . It is also compatible with most 1, 2, 3, and 4 lamp electronic, standard, energy saving, and dimming AC ballasts. If used in an emergency only fixture, no AC ballast is necessary. The B50ST is suitable for indoor fixtures except air handling heated air outlets, and wet, damp, or hazardous location fixtures.
