Customization & Branding Logo Orders: Type "logo" in the text/font boxes and upload your file. Personalized Text: Choose from our 14 unique font styles. Artwork services: Unfortunately, we do not offer in-house artwork services. You must upload print-ready art. Circular Imprint: Medallion area is approx 2.5" Diameter. Item customized with clear label, not direct printing Product Specifications LED Array: 6 High-output LEDs per necklace. Design: Shiny metallic beads with a 2.5" medallion. Battery: 3x AG13 Batteries (included and replaceable).