{"product_id":"unity-spark-light-blue","title":"Unity Tactical SPARK Light Blue – Compact Signal and Task Light","description":"\u003cp\u003eThe Unity Tactical SPARK is a compact tritium-powered light designed for low-light navigation, equipment identification, and emergency signaling. This light blue variant provides constant illumination without batteries or charging, making it reliable for go-bags, survival kits, and vehicle emergency supplies. The self-luminous tritium capsule glows continuously for years, offering hands-free visibility in total darkness.\u003c\/p\u003e\u003cp\u003eBuilt with a durable polymer housing and sealed tritium vial, the SPARK withstands harsh conditions and requires no maintenance. Its compact form factor attaches easily to keychains, zipper pulls, or MOLLE webbing. Light blue offers moderate visibility suitable for personal navigation and gear marking without excessive brightness that compromises night vision.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Tritium Self-Luminous Marker\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse Case:\u003c\/strong\u003e Emergency Signaling, Gear Identification, Low-Light Navigation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Polymer Housing with Sealed Tritium Vial\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Light Blue\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Source:\u003c\/strong\u003e Self-Luminous Tritium (No Batteries Required)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLifespan:\u003c\/strong\u003e Multi-Year Continuous Glow\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Keychain Loop Compatible\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Unity Tactical","offers":[{"title":"Default Title","offer_id":47938924904703,"sku":"UTYSPK-BV1","price":17.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0729\/0434\/3807\/files\/2887618.jpg?v=1766537753","url":"https:\/\/doublestackstore.com\/products\/unity-spark-light-blue","provider":"Double Stack Store","version":"1.0","type":"link"}