Lighting Retrofit Kit,10 W x 5 H
LED Emergency Driver, Bulb Type LED, Battery Type Nickel Cadmium, Battery Capacity 4 Ah, Bulb Wattage 4 W, 47 3/4 in Bulb Length Supported, Emergency Illumination Time 90 min, Initial Light Output 750 lm, Driver Mounting Location Within Fixture, Emergency LED Array Shape H-Configuration, Housing Material Steel, Input Current 0.07 A, Input Voltage 120/277 V AC, LED Fixture Array Intended LED Usage, 4 W Maximum Bulb Wattage, Number of Bulbs Supported 1, 122 Degrees F Maximum Operating Temperature.