Stainless steel solar lamp milly with leds and a useful earth spikeoutdoor solar lamps have been a useful addition for a long time now if they have an earth spike like milly simply place them into a garden bed plant container or garden path the solar panel charges during the day from solar energy and when it becomes dark the leds begin to shine they provide good orientation that may be desired on a dark night the stainless steel surface of the solar lamp is rust proof making it weather pro