{LED SAFETY LIGHT}: Designed with 1 cool white light in the front and 8 red lights in the back, up to 250 Lumen of sparking power and long irradiation range which can reach 0-20 meters of visibility. Much safer to see and be seen in the dark, provide you with all-round protection.{3 MODES LED FLASHING LIGHT}: High beam / Low beam / Strobe to meet your different needs. Rechargeable Caution Light, more than 5 hours working time charged by USB source for only 5 hours.{LED CHEST LIGHT}: With flexible strap, adjustable length for comfortable wear. Hands-free bright lighting, no need to hold a flashlight when you are running or working.{MULTIPLE USE}: Featured with IP65 waterproof to ensure the running light works in water mist when flowing in the rain. Perfect for running, walking, jogging, etc. (Note: NOT suitable for riding).{12-MONTH WARRANTY}: Worry-free warranty. 90-day refund or replacement without reason. Any problems will be solved as soon as possible during this 1 year. Please feel free to contact us if there is anything we can do for you.Feature:Luminous Flux: 250 lm/90LM/180lmColor: BlackMaterial: PlasticLighting Distance: 0-20 mBeam angle: 120Charging time: about 5 hoursWorking time: 2-5Hwaterproof: IP65'Front Light Size: 9 * 10 * 2.2cm / 3.5 * 3.9 * 0.9 (L * W * H)Clear back Size: 7.1 * 11.7 * 1.7m / 2.8 * 4.6 * 0.8 (L * W * H)Net weight: 0.16 kg/5.6ozFor: Night, running, hiking, camping, climbing, etc.Adjustable Headband: There is plenty of give in the arms for an adult or child to wear.Lighting modes:1) 90 lumen: suitable for urban use under street lighting2) 180 Lumen conditions: usable for low light3), 250 Lumen: Recommended for walking in complete darknessPackage contents:1 chest lamp1 x USB cable1 x removable fixing strip