{"product_id":"esmarter-cob-led-headlamp-zoomable-waterproof-outdoor-headlight","title":"ESMARTER COB LED Headlamp – Zoomable Waterproof Outdoor Light","description":"\n\u003ch2\u003eESMARTER COB LED Headlamp – Powerful Zoomable Light for Fishing, Camping \u0026amp; Running\u003c\/h2\u003e\n\u003cp\u003eMeet the \u003cstrong\u003eESMARTER KXK668 COB LED Headlamp\u003c\/strong\u003e — a rugged, high-performance head-mounted light built for adventurers, anglers, campers, hikers, and night runners. With a powerful COB LED array, smart light sensor, and a zoomable floodlight beam, this headlamp delivers brilliant, hands-free illumination wherever your journey takes you. Made in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eWhy You'll Love This Headlamp\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBlazing COB LED Brightness:\u003c\/strong\u003e The high-output COB (Chip-on-Board) LED array floods your path with wide, even light — ideal for camping, fishing at night, trail running, and general outdoor use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eZoomable Beam:\u003c\/strong\u003e Easily switch between a wide floodlight spread and a focused spotlight by adjusting the zoom — perfect for close-up tasks or long-range visibility.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSmart Light Sensor:\u003c\/strong\u003e Built-in light sensor detects ambient conditions and helps optimize brightness automatically, reducing manual adjustments so you can stay focused on the trail or the catch.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e3 Switch Modes – High \/ Middle \/ Low:\u003c\/strong\u003e Choose the brightness level that suits your situation. Use high for maximum visibility, middle for general tasks, or low for battery-saving ambient light.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRechargeable Lithium-Ion Battery (3.7V – Included):\u003c\/strong\u003e Long-lasting lithium-ion power means fewer interruptions and reliable performance on extended outings. Battery is included and ready to go.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWaterproof Construction:\u003c\/strong\u003e Designed to handle wet weather, rain, and splash — so you can fish, hike, or run in the elements with confidence.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCE \u0026amp; RoHS Certified:\u003c\/strong\u003e Meets international electrical safety and environmental compliance standards for your peace of mind.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eComfortable Head-Mounted Design:\u003c\/strong\u003e Adjustable headband fits securely and comfortably for all-night wear, keeping your hands free for whatever you're doing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e ESMARTER\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e KXK668\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLight Source:\u003c\/strong\u003e COB LED Bulbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBattery Type:\u003c\/strong\u003e Lithium-Ion (3.7V, Included)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSwitch Modes:\u003c\/strong\u003e High \/ Middle \/ Low\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWaterproof:\u003c\/strong\u003e Yes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertifications:\u003c\/strong\u003e CE, RoHS\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBest For:\u003c\/strong\u003e Camping, Hiking, Fishing, Night Running, Outdoor Lighting\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Made in Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePerfect For\u003c\/h3\u003e\n\u003cp\u003eWhether you're casting a line before dawn, navigating a night trail, setting up camp after dark, or working on a hands-free project in low light — the ESMARTER COB LED Headlamp is your dependable companion. Its lightweight design and powerful output make it one of the most versatile headlamps for all outdoor enthusiasts.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10-mode-garden-hose-nozzle-high-pressure-spray-gun\"\u003e10-Mode Garden Hose Nozzle – High-Pressure Spray Gun\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/cycling-camping\"\u003eCycling \u0026amp; Camping Essentials\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/0-50-psi-dial-tire-pressure-gauge-car-motorcycle-bike\"\u003e0–50 PSI Dial Tire Pressure Gauge – Car, Motorcycle \u0026amp; Bike\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor more information on outdoor lighting safety and best practices, visit the U.S. Consumer Product Safety Commission (CPSC).\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Does the ESMARTER KXK668 COB LED headlamp come with a battery?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The headlamp includes a rechargeable 3.7V lithium-ion battery, so it's ready to use right out of the box. No need to purchase batteries separately.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this LED headlamp waterproof enough for fishing and rainy hikes?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. The ESMARTER KXK668 features waterproof construction, making it suitable for use in rain, splashes, and wet outdoor environments — ideal for fishing, hiking in light rain, or running at night in damp conditions.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How do I switch between brightness modes on this headlamp?\u003c\/h4\u003e\n\u003cp\u003eA: The headlamp features a simple switch that cycles through High, Middle, and Low modes. Press the switch once for high brightness, again for medium, and once more for the low\/energy-saving mode.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can I zoom or adjust the beam on this COB headlamp?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The zoomable design lets you adjust the beam from a wide floodlight angle — great for illuminating a broad area while camping or fishing — to a more focused spotlight beam for long-distance visibility on trails.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What certifications does this headlamp carry?\u003c\/h4\u003e\n\u003cp\u003eA: The ESMARTER KXK668 is CE and RoHS certified, confirming it meets international electrical safety standards and environmental compliance requirements.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Does the ESMARTER KXK668 COB LED headlamp come with a battery?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! The headlamp includes a rechargeable 3.7V lithium-ion battery, so it's ready to use right out of the box. 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