Product Description: UL RECOGNIZED/CSA CERTIFIED: Factory Installation only (Indoor and Damp) Output: Class 2 Compliant Illumination Time: 90 Minutes Full Warranty: 5 Years (NOT pro-rata) Universal Input Voltage120-277 VAC, 50/60 HzAC Input Current 45 mAAC Input Power Rating 3.0 W Output Voltage 15.0 - 50.0 VDC Output Current 470 mA (Maximum) Output Power7.0 W (Maximum) Test Switch/Charging Indicator: Light2 W - ITS Battery:High-Temperature,Maintenance-Free Nickel-Cadmium Battery 7- to 10-Year Life Expectancy Battery Charging Current180 mA Recharge Time: 24 Hours Temperature Rating (Ambient) 0°C to 50°C (32°F to 122°F) Dimensions12.0" x 2.4" x 1.5" (304 mm x 60 mm x 38 mm) Mounting Center 11.5" (292 mm)Weight4.3 lbs. (1.95 kg)