During daylight or lights on scenario, glow in the dark marking tape is a mild green color; in a lights out situation it immediately releases a highly noticeable bright glow. The light that is emitted is stored as energy when the tape is exposed to a light source, this can be natural or artificial lighting.Glow in the dark egress hazard marking tapes does not use any radioactive materials or components that breach any state, federal or international standards. Impregnated into the upper surface are the photoluminescent powders, these powders have an indefinite lifespan and can be recharged over and over, for the duration of the lifespan of the tape.Underneath the top film apply a permanent self-adhesive that has a heavy coat weight. The adhesive is exposed by removing the protective backing paper, then, simply stick down onto any surface that is clean, dry and free from any grease. For applying onto porous surfaces (wood, concrete, stone etc.). Recommend the use of surface primer prior to application.ApplicationWith this being a smooth tape, it's primary use is for marking many areas as a hazard marking tape.DoorwaysMarking doorways, particularly door frames, allows for exit and entry points to be found in low light or lights out situations. Glow in the dark marking tape can be applied in seconds, and is ready to use immediately.Low EdgesBy applying glow in the dark hazard marking tape to low edges, you can prevent head injuries in low to no light situations. It is a very efficient use for it, as not much tape will be required to mark the area as hazardous.StairwaysEnsuring stairways and their steps are completely visible is not always an easy task, but by using glow in the dark hazard marking tape, you can completely highlight the stairway and every step to ensure no mis-steps.Light SwitchesFinding light switches in the dark can be very troublesome for many. Applying glow in the dark marking tape on or around light switches, removes the difficulty associated with finding light switches in a dark room.