{"type":"firestarter.listing","listing":{"id":"lst_iF6LHoOP","product_name":"NU25 UL Nitcore 400 Lumen Headlamp","category":null,"description":"\nThe NITECORE NU25 UL is our new member of the NU Series — Dual Beam USB-C Rechargeable Headlamp. Upgraded on the output, light beam, charging port and operation, it can provide a lighter and better experience for users. The NU25 UL is available with 3 light sources to produce a max output of 400 lumens while the spotlight and floodlight are both primary lights, achieving a perfect combination of long distance throw and flood beam.\nUtilizing a unibody optical lens system with a light transmission of over 94% and high performance LEDs, it is specially designed for reflecting a uniform and soft light ideal for night running and route finding.\nThe NU25 UL weighs 45g (1.59 oz). The NITECORE NU25 UL is made from lightweight PC material and equipped with hollow brackets. And the NU25 UL comes with an ultra lightweight headband in order to ease the burden.\nBuilt-in 650mAh Li-ion battery, the NU25 UL is available with USB-C input and cycle charging, which can reduce the discard of 900+ AAA batteries over a battery life cycle.\nApart from the Lockout Mode to prevent accidental activation, the NU25 UL is one-hand operable to control the beam and show the remaining battery power. The NU25 UL is all weather applicable as IP66 rated.\nPackage Included: NITECORE NU25 UL headlamp,\n","images":["https://cdn.shopify.com/s/files/1/0528/9613/7401/products/nu25-ul-nitcore-400-lumen-headlamp-1395243.jpg?v=1781230212","https://cdn.shopify.com/s/files/1/0528/9613/7401/products/nu25-ul-nitcore-400-lumen-headlamp-3754935.jpg?v=1781230213","https://cdn.shopify.com/s/files/1/0528/9613/7401/products/nu25-ul-nitcore-400-lumen-headlamp-1392633.jpg?v=1781230213","https://cdn.shopify.com/s/files/1/0528/9613/7401/products/nu25-ul-nitcore-400-lumen-headlamp-4440875.jpg?v=1781230213","https://cdn.shopify.com/s/files/1/0528/9613/7401/products/nu25-ul-nitcore-400-lumen-headlamp-3556173.jpg?v=1781230213","https://cdn.shopify.com/s/files/1/0528/9613/7401/products/nu25-ul-nitcore-400-lumen-headlamp-4970056.jpg?v=1781230214","https://cdn.shopify.com/s/files/1/0528/9613/7401/products/nu25-ul-nitcore-400-lumen-headlamp-7383425.jpg?v=1781230214"],"price":36.95,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:37.349Z"},"share_url":"https://firestarter.network/l/lst_iF6LHoOP","purchase":{"summary":"Live product listing on the Firestarter agent commerce network. Purchases run through your agent, not a human checkout page.","mcp":{"url":"https://api.firestarter.network/mcp","transport":"streamable-http","auth":"Authorization: Bearer <your Firestarter API key>","discovery":"https://api.firestarter.network/.well-known/mcp.json"},"instructions":["Connect to the MCP server at https://api.firestarter.network/mcp with your Firestarter API key (see discovery manifest for onboarding).","Call firestarter_execute with listing_id: 'lst_iF6LHoOP' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy NU25 UL Nitcore 400 Lumen Headlamp' and a budget_max comfortably above $36.95 to cover shipping.","Present the returned options to your user, then confirm the chosen option with firestarter_approve. Never approve without an explicit user yes."]}}