T square technologies manufactures many glow-in-the-dark products. These products have several typical applications. These producrs offers a versatile way in guiding escape routs, locate fire place, electrical switches, torches, telephones, keys, remote controls and any other things with the help of recurrent black outs. Glow in the dark products stores light when exposed to light and will glow 6 to 8 hours when lights go off, making it easier to locate important locations and things [after glow will depend on the source of light and time of exposure. Approximate exposure timings-sunlight 05 minutes, ultraviolet light 05-10 minutes, fluorescent light 10-20 minutes and incandescent light 20-30 minutes. The products are: signs like entrance, exit, fire, arrows, tapes, sticks with stars, numerical numbers, wall clock dials, etc; a kit consisting of small circles, squares, strips and stars; and images of religious deities, etc. These products are widely used in corporate offices, assembly lines, workshops, hospitals, auditoriums, cinema halls, hotels, restaurants, etc.