Our intelligent solar LED wall light Rana from Luxform, with its fixed soft-tone white LEDs, will give you a continued light output providing year round reliability and safety! This high lumen solar light has a higher number of lumens relative to a normal solar light, so it will burn longer in the winter period. With its Intelligence Chip, the light is able to adjust its light output to the charged energy of that day. In the summer period, the light output will last maximum 8 burning hours. In the winter period, the light output will dim, so as to it gives light for a longer period of time. This model is equipped with a warm white LED with a light output of no less than 15 lumen. The lamp can easily be attached at the wall with 2 screws.