Description: Any trademark and logo embroidered in your hats,clothes,toys or festival costumes can sparkle in advantage of fiber technology.It is the flashing show that must be beneficial to your marketing,for we can create your respectively personalized logos and designs under your requirement or ideas.a view of diversified flashing will be embodied by the considerable sparkling points.pls be noted well,each battery keeps working continuously 28 hours and more,when keeps in an interval usage,its life span can be lasted for 7 days indeed.And battery can be replaced conveniently, working power needs 2.2 voltage in minimum as well as 5.0 voltage in maximum.An optic item,a best image for your propaganda,your promotion and your people.OEM&ODM are welcomed.