{"product_id":"nathan-luna-fire-400-rx-chest-waist-running-light","title":"Nathan Luna Fire 400 RX Chest \u0026 Waist Light","description":"Built for runners and hikers who move before sunrise or after dark, the Luna Fire 400 RX puts 400 lumens at chest level — closer to the ground than a headlamp — so roots and rocks pop before you're on top of them. The articulating clip and removable light unit work with the included strap or clip straight onto a vest or belt, and IPX4 weather resistance handles whatever the trail throws at it.\n\u003cul\u003e\n\u003cli\u003e400-lumen LED output with High, Medium, Low, and Strobe modes — dial in the right beam for everything from pre-dawn road miles to pitch-black singletrack\u003c\/li\u003e\n\u003cli\u003eChest\/waist-level beam angle reduces glare and casts light closer to the terrain than a headlamp, making roots, rocks, and uneven ground easier to read at speed\u003c\/li\u003e\n\u003cli\u003e2-way articulated head tilts up and down; removable light unit clips onto the included elastic strap or mounts to any running belt, vest strap, or waistband\u003c\/li\u003e\n\u003cli\u003eUSB-rechargeable lithium-ion battery keeps you off disposables — IPX4 weather-resistant casing shrugs off rain, sweat, and early-morning humidity\u003c\/li\u003e\n\u003cli\u003eLow-profile elastic strap sits snug against the torso with minimal bounce — practical for long training runs, ultras, hikes, and pre-dawn dog walks alike\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Nathan","offers":[{"title":"Sailor Blue \/ OS","offer_id":53866256859443,"sku":"717064975433","price":55.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1289\/1975\/files\/nathan-luna-fire-400-rx-chest-waist-light-sailor-blue.jpg?v=1787067284","url":"https:\/\/www.grivetoutdoors.com\/products\/nathan-luna-fire-400-rx-chest-waist-running-light","provider":"Grivet Outdoors","version":"1.0","type":"link"}