Portable solar powered LED interior light that's perfect for boats, cars, RVs or home. Three suctions cups hold the light in place. Installs easily using three powerful suction cups that face the solar cell to the sun. Three bright white LEDs provide enough light for reading. Or switch to one, single red LED for night light function. Unit can also be switched off to store up energy for future use. Built in light sensor switches off automatically during daylight hours. Is made of tough polycarbonate with a clear, molded lens and reflector to maximize LED intensity. For interior use only.