Warm Tips NOT Solar Powered, NOT Battery Powered, it is AC Power Hardwired. The junction box is not included and needs to be purchased separately. The recommended installation height is 6.56ft-13.12ft,the best installation height is 8.2ft-9.8ft. Please make sure the motion sensor faces the person when mounted on the eave/soffit, and we suggested mounting on the wall. Be sure to disconnect the power before you install the light.