{"product_id":"led-shoulder-warning-light-gravity-sensor-red-blue-360-flash-security-patrol","title":"LED Shoulder Warning Light | Gravity Sensor Red Blue Flash Lamp","description":"\n\u003ch2\u003eSHINEKNOT UT21 LED Shoulder Warning Light – Gravity-Sensing Red \u0026amp; Blue Flash Lamp\u003c\/h2\u003e\n\u003cp\u003eStay visible and command attention during security patrols, emergency response, and nighttime operations with the \u003cstrong\u003eSHINEKNOT UT21 LED Shoulder Warning Light\u003c\/strong\u003e. Featuring a built-in gravity sensor, this compact clip-on lamp automatically switches between vertical and horizontal flash modes based on your body's orientation — keeping you visible from up to \u003cstrong\u003e1,000 metres away\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cp\u003eWith up to \u003cstrong\u003e25 hours of continuous run time\u003c\/strong\u003e, IPX4 water resistance, and ultra-fast Type-C charging in just 40 minutes, this is the ideal wearable warning light for security guards, traffic wardens, event staff, cyclists, and outdoor professionals.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003e3 Flexible Working Modes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMode 1 – Red \u0026amp; Blue Side Flash:\u003c\/strong\u003e 360° surrounding flash for maximum side visibility. Runs 20+ hours per charge.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMode 2 – Red \u0026amp; Blue Top Flash:\u003c\/strong\u003e Directional top-surface flash for forward\/rearward visibility. Runs 22+ hours per charge.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMode 3 – White Light:\u003c\/strong\u003e Steady 11lm white light for hands-free illumination. Runs 25+ hours per charge.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e🔴🔵 \u003cstrong\u003eRed \u0026amp; Blue Emergency Flash\u003c\/strong\u003e – Up to 1,000 m visibility radius\u003c\/li\u003e\n  \u003cli\u003e📡 \u003cstrong\u003eBuilt-in G-Sensor\u003c\/strong\u003e – Auto-switches orientation from vertical to horizontal flash based on gravity\u003c\/li\u003e\n  \u003cli\u003e⚡ \u003cstrong\u003eFast Type-C Charging\u003c\/strong\u003e – Fully recharged in just 40 minutes (red indicator while charging, green when fully charged)\u003c\/li\u003e\n  \u003cli\u003e🧲 \u003cstrong\u003eDual Strong Magnets\u003c\/strong\u003e – Integrated bottom magnets let the light adhere to any metal surface\u003c\/li\u003e\n  \u003cli\u003e👋 \u003cstrong\u003ePat-to-Toggle\u003c\/strong\u003e – Double-pat to temporarily turn the light on or off without pressing buttons\u003c\/li\u003e\n  \u003cli\u003e🔋 \u003cstrong\u003eLow Battery Alert\u003c\/strong\u003e – Flashes for 5 seconds when battery drops below 20%\u003c\/li\u003e\n  \u003cli\u003e💧 \u003cstrong\u003eIPX4 Water Resistant\u003c\/strong\u003e – Splash-resistant for all-weather outdoor use\u003c\/li\u003e\n  \u003cli\u003e🛡️ \u003cstrong\u003e2M Impact Resistance\u003c\/strong\u003e – Rugged ABS body withstands drops from 2 metres\u003c\/li\u003e\n  \u003cli\u003e📎 \u003cstrong\u003eShoulder Clip Mount\u003c\/strong\u003e – Attaches easily to epaulettes, straps, or bag handles\u003c\/li\u003e\n  \u003cli\u003e📜 \u003cstrong\u003eMultilingual Manual\u003c\/strong\u003e – Included in English, Spanish, French, German \u0026amp; Chinese\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%; border-collapse:collapse;\"\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eLight Source\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003eRed \/ Blue \/ White LEDs\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eVisibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003eUp to 1,000 m\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eRun Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e20–25 hours (mode dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eCharging Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e~40 minutes (Type-C)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eBattery\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e640 mAh Li-ion (included)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eWater Resistance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003eIPX4\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eImpact Resistance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e2 m drop\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e72.4 × 50 × 38.4 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e85 g (including battery)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eBody Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003eABS Plastic\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eVoltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e5V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eCertifications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003eCE, RoHS, CCC\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e2 Years\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1× UT21 Red-Blue Shoulder Warning Lamp\u003c\/li\u003e\n  \u003cli\u003e1× Type-C USB Charging Cable\u003c\/li\u003e\n  \u003cli\u003e1× Multilingual User Manual (EN \/ ES \/ FR \/ DE \/ ZH)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-2m-carbon-fiber-invisible-selfie-stick-monopod-dji-insta360-gopro\"\u003e1.2M Carbon Fiber Invisible Selfie Stick for DJI \u0026amp; Insta360\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-32-inch-amoled-smart-watch-bluetooth-call-fitness-tracker-ios-android\"\u003e1.32\" AMOLED Smart Watch – Bluetooth Call, Fitness \u0026amp; Health Tracker\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-2l-smart-electric-dehumidifier-remote-control-anion-air-purifier\"\u003e1.2L Smart Electric Dehumidifier with Remote \u0026amp; Anion Purifier\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor more information on workplace visibility and personal safety standards, visit the \u003ca href=\"https:\/\/www.osha.gov\/personal-protective-equipment\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eOSHA Personal Protective Equipment guidelines\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: How does the gravity sensor work on the LED shoulder warning light?\u003c\/h4\u003e\n\u003cp\u003eA: The SHINEKNOT UT21 features a built-in G-sensor (gravity sensor) that automatically detects whether the lamp is positioned vertically or horizontally. When worn on a shoulder clip, it intelligently switches between side-flash and top-flash modes to ensure maximum visibility in all directions without any manual adjustment needed.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How long does it take to charge the LED shoulder warning light and how long does it last?\u003c\/h4\u003e\n\u003cp\u003eA: The UT21 charges via a standard Type-C USB cable and reaches a full charge in approximately 40 minutes. Once fully charged, the 640 mAh lithium-ion battery provides 20–25 hours of run time depending on the mode selected — making it ideal for extended security patrols or overnight operations.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is the shoulder warning light waterproof?\u003c\/h4\u003e\n\u003cp\u003eA: The UT21 is rated IPX4, meaning it is splash-resistant and can handle rain and light water exposure without issue. It is not designed for full submersion, but it is fully suitable for outdoor use in wet weather conditions.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can the LED shoulder light attach to surfaces other than clothing?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! In addition to the shoulder clip, the UT21 has two powerful magnets built into its base, allowing it to be mounted on any metal surface — including vehicles, metal poles, tool boxes, or equipment — making it extremely versatile for both wearable and stationary use.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"How does the gravity sensor work on the LED shoulder warning light?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The SHINEKNOT UT21 features a built-in G-sensor (gravity sensor) that automatically detects whether the lamp is positioned vertically or horizontally. When worn on a shoulder clip, it intelligently switches between side-flash and top-flash modes to ensure maximum visibility in all directions without any manual adjustment needed.\"}}, {\"@type\": \"Question\", \"name\": \"How long does it take to charge the LED shoulder warning light and how long does it last?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The UT21 charges via a standard Type-C USB cable and reaches a full charge in approximately 40 minutes. Once fully charged, the 640 mAh lithium-ion battery provides 20–25 hours of run time depending on the mode selected — making it ideal for extended security patrols or overnight operations.\"}}, {\"@type\": \"Question\", \"name\": \"Is the shoulder warning light waterproof?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The UT21 is rated IPX4, meaning it is splash-resistant and can handle rain and light water exposure without issue. It is not designed for full submersion, but it is fully suitable for outdoor use in wet weather conditions.\"}}, {\"@type\": \"Question\", \"name\": \"Can the LED shoulder light attach to surfaces other than clothing?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! In addition to the shoulder clip, the UT21 has two powerful magnets built into its base, allowing it to be mounted on any metal surface — including vehicles, metal poles, tool boxes, or equipment — making it extremely versatile for both wearable and stationary use.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/oasis-select.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Outdoor \u0026 Sports\", \"item\": \"https:\/\/oasis-select.com\/collections\/outdoor-sports\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"LED Shoulder Warning Light | Gravity Sensor Red Blue Flash Lamp\", \"item\": \"https:\/\/oasis-select.com\/products\/led-shoulder-warning-light-gravity-sensor-red-blue-360-flash-security-patrol\"}]}\u003c\/script\u003e","brand":"Oasis Select","offers":[{"title":"UT 22 \/ China Mainland","offer_id":47755240865897,"sku":"14:10#UT 22;200007763:201336100","price":152.69,"currency_code":"USD","in_stock":true},{"title":"UT 21 \/ China Mainland","offer_id":47755240898665,"sku":"14:29#UT 21;200007763:201336100","price":152.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/7931\/3257\/files\/S1253bc7bde0f4b5091772fdfeaf7b3bdl.webp?v=1783267806","url":"https:\/\/oasis-select.com\/products\/led-shoulder-warning-light-gravity-sensor-red-blue-360-flash-security-patrol","provider":"Oasis Select","version":"1.0","type":"link"}