Noctilucent stick the main raw material is light to energy storage luminous powder (not radioactive), optical storage luminous powder is phosphor under natural light, solar lights, such as ultraviolet irradiation, the light energy stored, after the stop light, in slowly released in the form of fluorescence, so at night or dark place, still can see light, duration lasted for several hours to ten hours.So try to make it after you receive the dear friends exposed absorb light oh, don't have a cover.To light only after a luminous.Absorb more light, the longer the time oh ~ About brightness: dear friends see the evaluation will be a little wonder why some buyers said is very bright, others said not very bright.Actually mainly absorb light quantity problem, some buyers room daylighting is good, and sleep late at night, and that, of course, to absorb more light, it is more bright, more long time.There is darkness, some of the rooms are shading cloth, after turn off the lights at night is very black.Some room shined and street lamps, lighting the fluorescence effect is screened out, then the effect will be almost oh.[dear friends don't stick on the window, oh, the lights outside is that affects its brightness, in dark environment it should be more bright! Attention!! Each package there are giving a party type gelatin sponge.Cut into small pieces before you post.Large areas of advice posted several more, of a small area When using only need to cut into small pieces and double-sided adhesive to stick on the wall, night can see this luminous stick light emitted by the light U can be luminous small patches of stick on the wall, the ceiling, glass, packing box, the Christmas tree...All you can think of to the place, in the evening, turn off the lights and just Only see a light dots can be beautiful
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