3-In-1 Rechargeable Energy Saving LED Emergency Light, Night Light, Portable Light 3-In-1 Rechargeable Energy Saving LED Emergency Light, Night Light, Portable Light. Wide angle of lighting with a bright LED illuminates a whole room (unlike a flashlight's focused beam). Non-Polarized plug can be plugged in any direction. Automatically lights up during power failures due to the Blackouts, Earthquakes, and Storms etc. It can be pull out of the socket to use as portable light to light your way where ever you need to go in the house or garage during power failure. Soft, pleasing yet ample nightlight with built-in sensor can be turned on or off by the switch on the side of the unit. Energy saving smart charger consumes NO energy when battery is fully charged. Battery charge test via push button. When battery is fully charged, provides 8 hours of continuous lighting in emergency mode; 3 hours at full brightness (80 lumens) constant output and 5 hours at reduced brightness. It is ideal for bathrooms, bedrooms, offices, garages, stairways etc. Master on/off switch on the back of unit. Switch ON to activate the unit; OFF for storage. AC power-on red LED indicator. UL approved. Tested to last over 50,000 hours. NiMH battery, 6 - 8 hour charging time.