LONG DISTANCE REFLECTION: Our reflective vest will be equipped with 4 LED light beads and high quality reflective strips on the front and back, capable of 360 degrees of safety. Whether it's bad environment or weather, without lights, the super long distance of over 800 feet will also let the other person see you. For those who are out and about or running at night, it will be the first choice of reflective gear for safety and protection. 3 LIGHT MODES: Most pedestrian fatalities happen at night or in bad weather, we have this reflective vest with built-in LED flashing lights instead of traditional safety vests, just replace the batteries for extra long life. You can choose 3 dynamic light modes - fast flash - slow flash - constant light - off, control ON/OFF by switch to adjust the light of the safety vest according to your needs. COMFORTABLE & ADJUSTABLE: This reflective running gear is suitable for all body types and ergonomic to ensure your comfort while wearing. The running lights are equipped with a stretchable elastic band that can be applied to any type of clothing to ensure that the reflective vest is not too tight or too loose when you wear it. PARAMETERS - Reflective equipment and LED lights visible distance: over 800 feet; Battery operated: button cell CR2032; Material composition: light-emitting light strips + reflective lattice + elastic band; Waist circumference: 70-100cm; Length: 30-43cm: Width: 4cm; Weight: 4.4 ounces / 125 grams USE SCENE: LED safety vest is not only suitable for morning running, night running, cycling, walking, jogging, walking the dog and other kinds of night sports, but also suitable for all kinds of bad weather, construction site construction and sudden emergencies, to ensure that your safety is protected and safeguarded. "LED Safety High Visibility Vest The LED safety vest is suitable for morning running, night running, cycling, walking, jogging, walking the dog and other kinds of night sports, also suitable for all kinds of bad weather, site construction and sudden emergencies. Long-distance Reflective Our reflective vest will be equipped with 4 LED light beads in the front and back and high quality reflective strips, capable of 360-degree safety protection. 3 Lighting Modes Instead of traditional safety vests, this reflective vest of ours has a built-in LED flashing light, and only need to replace the batteries for extra long life. You can choose 3 dynamic light modes - fast flash - slow flash - constant light - off, control ON/OFF by switch to adjust the light of the safety vest according to your needs. Comfortable & Adjustable Suitable for all body types, this reflective running gear is ergonomically designed to ensure your comfort while wearing it. The running light comes with a stretchable elastic band that can be applied to any type of clothing to ensure that you are not too tight or too loose when wearing your reflective vest. Product Specification Reflective gear and LED light visibility: over 800 feet Battery power: CR2032 button cell battery Material composition: light-emitting strip + reflective lattice + elasticated band Waist: 70-100cm Length: 30-43cm Width: 4cm Weight: 4.4 oz / 125g Package Includes 1 x Reflective Vest " "LED Safety High Visibility Vest The LED safety vest is suitable for morning running, night running, cycling, walking, jogging, walking the dog and other kinds of night sports, also suitable for all kinds of bad weather, site construction and sudden emergencies. Long-distance Reflective Our reflective vest will be equipped with 4 LED light beads in the front and back and high quality reflective strips, capable of 360-degree safety protection. 3 Lighting Modes Instead of traditional safety vests, this reflective vest of ours has a built-in LED flashing light, and only need to replace the batteries for extra long life. You can choose 3 dynamic light modes - fast flash - slow flash - constant light - off, control ON/OFF by switch to adjust the light of the safety vest according to your needs. Comfortable & Adjustable Suitable for all body types, this reflective running gear is ergonomically designed to ensure your comfort while wearing it. The running light comes with a stretchable elastic band that can be applied to any type of clothing to ensure that you are not too tight or too loose when wearing your reflective vest. Product Specification Reflective gear and LED light visibility: over 800 feet Battery power: CR2032 button cell battery Material composition: light-emitting strip + reflective lattice + elasticated band Waist: 70-100cm Length: 30-43cm Width: 4cm Weight: 4.4 oz / 125g Package Includes 1 x Reflective Vest "