... ,trade shows,promotions.and awards. 1.Light up pendant with LED light are great for product launches,special events,trade shows ... .Heart.Martini Glass,Star.and Bottle cap.and 7ultra-bright LED light colors including Red,Yellow,Blue,Jade,White,Purple.Pink ... /off switch with a breakaway clasp.batteries are replaceable,pls call for custom shapes.4.You logo is welcome. Price Gurarantee ...