Imprint Method: Laser Engraved and Full Color - Your custom artwork laser-engraved into a glowing acrylic badge. Features both laser engraving and a full color top applique. 7 bright colors selectable by pressing on/off button or continuous cycle through a rainbow of colors. Rechargeable lithium battery via included micro-USB cable. NeverDim™ Technology ensures full brightness for entire battery cycle (8+ hours). Write-on with window/glass markers-the writing glows! Easy-adjust slip-release lanyard included. Optional individual name personalization.