Be ready for an extended power failure with LIGHTS OUT!, a long lasting rechargeable safety black out light using LED bulbs. Simply plug it in to a 110 volt outlet, chose your settings and you are now ready for when the lights go out. Always Ready When You Need It When the 6 volt battery is fully charged, LIGHTS OUT provides up to 20 hours of light using both lamps and up to 40 hours when set to a single lamp. Lights will come on automatically when power is lost or the unit is unplugged. The battery can be recharged over and over and the LED bulbs will last for years. Completely portable and very versatile The detachable AC adapter and the built in handle on the unit makes LIGHTS-OUT! useful in so many ways and places. Suggested installations include the home, small business, office, garage, and country home. The unit can also be used as a portable flashlight, a work light, for auto repairs, and is great for camping. Useful and Convenient A photocell controlled night light feature provides soft LED light in areas where some light is desired at night or in a dark area. Keep the unit plugged in for this application. Place the unit on a shelf or mount on a wall in areas where safety lighting may be required. Maintenance Free Keep it plugged in with the UL approved adapter and the light will always be ready for when you need it. The battery will last for many years if properly cared for and is replaceable. Use the TEST button on a monthly basis to ensure that the battery charge is holding. Lights Out! features an "on-off" switch. When the lights come on and you do not need them, just turn the unit off. Many similar looking models to the "LIGHTS OUT" cannot be turned off. Lights is for indoor use only.Notice: If left unplugged, even in the off position, the battery will slowly drain. The battery will hold power for 3 months. If left unplugged, the battery should be recharged every 3 months for 72 hours. Light’s out is for indoor use only. Lights Out is backed by a one-year limited warranty. About Ideal Security Serving the North American market for over 56 years, Ideal Security Inc. Offers quality hardware and security products for the home. For product assistance contact Ideal Security’s customer service email@example.com What’s in the Box One LIGHTS OUT with 6V battery installed, UL adapter, instructions and screws for optional wall mounting. Product dimensions: 7 in x 6 in x 5.5 in . 3LBS.