Can Lumistone be used outdoors or in a minimally lit outdoor environment?
Outdoors, Lumistone will receive the optimal energizing effect from natural daylight, however specific outdoor conditions at night will affect the afterglow. For instance, it would not work well if streetlights, automobile headlights, lawn lighting, security lights, etc. would be in the same area. This would negate the effect. However, in an outside area not subjected to the examples aforementioned, it will work. Also note that an application in an area that receives only incandescent light or short periods of fluorescent light would probably not be suitable. Please refer to the technical chart on the website for related data.