Emergency Light, Input Voltage 120/277, Watts @ 90 Minutes 10, Lamp Watts 5.4, Output Voltage 6VDCLamp Type Incandescent, Housing Material Thermoplastic, Housing Color White, Battery Type Lead Acid, Number of Lamps 2, Head Lamps Adjustable YesMounting Wall/Universal, Operating Temp. Range 0 to 40 Degrees CIncludes LED. Push to Test, 3 yr. Warranty, Standards NFPA-101, UL 924, UL Damp Location Listed RestrictionsHazardous MaterialCalifornia Proposition 65 Warning: This product contains a chemical known to the State of California to cause cancer. Warning: This product contains a chemical known to the State of California to cause birth defects or other reproductive harm. Incandescent16U255 to 16U257 and 16U263 are wall-mount. 16U258 and 16U259 are recessed ceiling-mount. 16U256 features a voltmeter. 16U263 features integrated heads inside a protective shield, flame-retardant thermoplastic housing, AC lockout, solid-state charger, and low voltage battery disconnect. 16U255 and 16U259 feature self-test11/self-diagnostic circuitry and 7.2W lamps.All are UL 924 Listed for emergency lighting. 16U263 is also wet location listed. 16U255 and 16U257 are UL 924 damp location listed.2 adjustable lamps Include lead-calcium batteryHubbell Emergency Lighting UnitsLED status indicator and push-to-test11 feature help assure the lights" readiness for loss of power.120/277V input