{"product_id":"nitecore-nu25-mct-ul-400-lumen-ultralight-usb-c-headlamp-compact","title":"Nitecore NU25 MCT UL 400 Lumen Ultralight USB-C Headlamp - Compact","description":"\u003cp\u003eIn this review the Nitecore NU25 MCT UL stands out as a purpose-built ultralight headlamp for outdoor users who prioritize weight and flexible lighting. At just 1.65 oz and capable of producing up to \u003cstrong\u003e400 lumens\u003c\/strong\u003e, it is designed for backpacking, trail running, and any activity where every ounce matters. The single biggest reason to buy is its blend of serious output and multiple color temperatures in a package that recharges quickly via USB-C, making it convenient for multi-day trips or regular outdoor use.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrightness:\u003c\/strong\u003e Delivers up to 400 lumens and a long beam reach that keeps trails and campsites well illuminated without a heavy unit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltralight design:\u003c\/strong\u003e Weighs only 1.65 oz, which reduces head load during long hikes, running sessions, or when layered under a helmet.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti color temperature:\u003c\/strong\u003e Switches between warm, natural, and cool white for eye comfort, task clarity, or enhanced contrast depending on conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile outputs:\u003c\/strong\u003e Includes multiple brightness levels, SOS and beacon modes, plus a red auxiliary light with three outputs for night vision and signaling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUSB-C rechargeable:\u003c\/strong\u003e Built-in USB-C port and battery status indicator provide fast recharge in about an hour and long runtimes up to 45 hours on lower outputs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable construction:\u003c\/strong\u003e PC material housing with IP66 water resistance and one meter impact resistance keeps it functional in rain and rough use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe NU25 MCT UL is ideal for backpackers, trail runners, and minimalist campers who need a bright but featherweight light that will not add bulk to their kit. The fast USB-C recharge and battery indicator suit multi-day outings or regular evening use where reliability and quick top-ups matter.\u003c\/p\u003e\n\u003cp\u003eIt is less appropriate for users who need extreme waterproofing for submersion, long-term industrial work lights that require heavy-duty housings, or those who want integrated rechargeable battery packs with very high continuous output for extended technical tasks.\u003c\/p\u003e\n\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVery light at 1.65 oz, making it comfortable for long wear.\u003c\/li\u003e\n\u003cli\u003eMultiple color temperatures let users tailor light to conditions, from foggy nights to close tasks.\u003c\/li\u003e\n\u003cli\u003eUSB-C recharge and battery indicator simplify power management on trips.\u003c\/li\u003e\n\u003cli\u003eIncludes practical modes like SOS, beacon, and a red auxiliary light for low-light work and signaling.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWhile IP66 splashproof, it is not rated for prolonged submersion, so extreme water exposure should be avoided.\u003c\/li\u003e\n\u003cli\u003eHigh 400 lumen output will shorten runtime, so users must manage power for long multi-day use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eNitecore\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eNU25 MCT UL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum output\u003c\/td\u003e\n\u003ctd\u003e400 lumens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.65 oz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecharge\u003c\/td\u003e\n\u003ctd\u003eBuilt-in USB-C port, ~1+ hour\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater resistance\u003c\/td\u003e\n\u003ctd\u003eIP66\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003ctd\u003eHeadlamp, USB-C to USB-C cable, bracket, headband, diffusing stuff sack, sticker\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Nitecore NU25 MCT UL is a strong choice for lightweight outdoor enthusiasts who want a flexible, rechargeable headlamp with real output. Its combination of \u003cstrong\u003e400 lumens\u003c\/strong\u003e, multiple color temperatures, and ultralight construction makes it excellent value for backpacking, running, and general camping use where weight and rechargeability matter most.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eHow long does the battery last?\u003c\/strong\u003e\u003cbr\u003eRuntime varies by output; lower settings can run up to about 45 hours while the highest output reduces runtime significantly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan it be recharged in the field?\u003c\/strong\u003e\u003cbr\u003eYes, it uses a built-in USB-C port and includes a USB-C to USB-C cable for fast recharging from power banks.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the light waterproof?\u003c\/strong\u003e\u003cbr\u003eIt is rated IP66 for strong splash and rain resistance but is not intended for prolonged submersion.\u003c\/p\u003e","brand":"Nitecore","offers":[{"title":"Default Title","offer_id":48643270639835,"sku":"B0DY2SW4CH","price":36.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71wLSwSDogL._AC_SL1500.jpg?v=1778591994","url":"https:\/\/gearmusthave.com\/products\/nitecore-nu25-mct-ul-400-lumen-ultralight-usb-c-headlamp-compact","provider":"GearMustHave","version":"1.0","type":"link"}