How does the Solar Electric NightLight work?

The Solar Electric NightLight has an integrated solar panel that collects and generates energy from the daylight coming down the Solatube system, recharging the two (2) onboard AA NiMH (Nickel Metal Hydride) rechargeable batteries.The Solar Electric NightLight has a sophisticated Dusk-to-Dawn Sensor that recognizes when there is not enough daylight (waning hours of the day) and automatically turns the NightLight on.The NightLight includes two LED emitters requiring no bulb replacement over the life of the product.