... colours and types, each offering a soft light.***Battery and mains power inverters are available, to match both ... circumstance and fields of product design.Different supply power: Button Cell, AA/AAA Battery, DC power ,AC powerVarious functions: Constant light, ... glasses, shining pet leash, bag, cap, handbag, shoes, bicycle, cell phone filet, bracelet, etc.*** Advertisement, curtain, , sky scraper, ...