... Product DescriptionControl the most advanced LED technique help to design your style lighting cap,flashing cap,night cap lighting cap,flashing cap,night ... cap ,optical fiberWeight: 120gPower supply: two CR2032Features:(1) lighting color Red/Blue/ Jade Green/White/Yellow/Pink(2) Memory ... available, according to your personal designs or logos Fashional lighting EL cap,LED El cap, lighting cap