Battery Powered Motion Sensor Light

I have to install a motion sensor and light found one I would not clear a real lightweight battery voltage. Standard are electric. Sure would be easier than wiring if they work. Any opinion or any options please let me know.

If this does not go on and off all night (just a few times a night is what she likes), you might think about solar power (he charges a battery during the day). I have a long time and it is very good. One of my neighbors saw it and got one, too. It is not a bright spot, but if you just need light region (such as garbage cans nearby), or simply to have come to light to let someone know that you can watch TV, it is good .

The mine company I have long since been sold and I do not know who has bought ...