{"product_id":"usb-cob-key-light-bicycle-warning-lamp-portable-clip-work-light","title":"USB COB Key Light – Bicycle Warning \u0026 Clip Work Light 500lm","description":"\n\u003ch2\u003eStay Visible \u0026amp; Lit Anywhere with the SHINEKNOT USB COB Key Light\u003c\/h2\u003e\n\u003cp\u003eWhether you're cycling at dusk, running with a backpack, or working in a dimly lit space, this compact 360° COB LED key light has you covered. Lightweight and versatile, it doubles as a bicycle warning lamp, an outdoor running backpack light, and a handy pen-clip work light — all in one ultra-portable package. Made in Mainland China.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e360° Beam Angle:\u003c\/strong\u003e Broad, even illumination ensures maximum visibility from all directions — ideal for cycling safety and hands-free work lighting.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e500-Lumen COB LED Output:\u003c\/strong\u003e Powerful 5W COB LED delivers a bright, consistent beam at 500 lumens, far outperforming standard key lights.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUSB Rechargeable:\u003c\/strong\u003e Built-in 3.7V rechargeable battery charges via USB — no disposable batteries needed. Batteries are included so you can start using it right out of the box.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePen Clip Design:\u003c\/strong\u003e The integrated clip attaches securely to backpack straps, shirt pockets, bike frames, hats, or notebooks for hands-free convenience.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePress-Type Switch:\u003c\/strong\u003e Simple, responsive press-button switch for effortless one-handed operation in any conditions.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMultiple Use Cases:\u003c\/strong\u003e Perfect as a bicycle warning lamp, night running backpack light, book light, camping lantern, emergency work light, or everyday carry flashlight.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Lightweight:\u003c\/strong\u003e Fits in your pocket or attaches to a keychain — you'll barely know it's there until you need it.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertified Safe:\u003c\/strong\u003e Carries CE, FCC, RoHS, UL, and numerous additional international safety certifications for your peace of mind.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSHINEKNOT\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eW677 USB Key Light\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLight Source\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCOB LED\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLumen Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e500 lm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWattage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5W\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.7V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBeam Angle\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e360°\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSwitch Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePress-type\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCharging\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSB Rechargeable\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBatteries Included\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCertifications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCE, FCC, RoHS, UL, VDE, SAA, GS, EMC, LVD, PSE, CQC, CCC\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003ePerfect For\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eCyclists needing a visible warning lamp for evening or night rides\u003c\/li\u003e\n  \u003cli\u003eRunners and hikers who need backpack-mounted illumination\u003c\/li\u003e\n  \u003cli\u003eOutdoor enthusiasts seeking a compact, lightweight emergency light\u003c\/li\u003e\n  \u003cli\u003eDesk and field workers who need a hands-free clip-on work lamp\u003c\/li\u003e\n  \u003cli\u003eAnyone who wants a powerful pocket-sized light always on hand\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eRelated Products You May Like\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-5m-nylon-braided-3-5mm-aux-audio-cable-car-phone-headphone\"\u003e1.5M Nylon Braided AUX Audio Cable | Car, Phone \u0026amp; Speaker\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 on safe bicycle lighting standards and visibility guidelines, visit the U.S. Consumer Product Safety Commission Bike Safety Resource.\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/en.wikipedia.org\/wiki\/Bicycle_lighting\" target=\"_blank\" rel=\"noopener\"\u003eBicycle lighting\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: How is the SHINEKNOT USB COB Key Light charged?\u003c\/h4\u003e\n\u003cp\u003eA: The light features a built-in 3.7V rechargeable battery that charges via a standard USB connection. Simply plug it into any USB power source — a laptop, wall adapter, or power bank — and it's ready to go. Batteries are included so no extra purchases are needed.\u003c\/p\u003e\n\u003ch4\u003eQ: Can this key light be used as a bicycle warning lamp and a work light at the same time?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! Its versatile pen-clip design allows you to attach it to a bicycle frame, backpack strap, hat brim, or pocket — making it equally effective as a bicycle visibility warning lamp, a hands-free outdoor running light, or a compact portable work light. The 360° beam angle ensures you're seen from all sides.\u003c\/p\u003e\n\u003ch4\u003eQ: How bright is the USB COB Key Light?\u003c\/h4\u003e\n\u003cp\u003eA: This light outputs 500 lumens from its 5W COB LED, making it significantly brighter than most keychain or pen-clip lights on the market. The wide 360° beam angle spreads that brightness evenly for maximum visibility and utility.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"How is the SHINEKNOT USB COB Key Light charged?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The light features a built-in 3.7V rechargeable battery that charges via a standard USB connection. Simply plug it into any USB power source — a laptop, wall adapter, or power bank — and it's ready to go. Batteries are included so no extra purchases are needed.\"}}, {\"@type\": \"Question\", \"name\": \"Can this key light be used as a bicycle warning lamp and a work light at the same time?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! 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