800 Lumens Running Chest Light With Back Red Warning Light For Running

• LED High(800 Lumens) + Taillight Slow Flash - 3 - 4Hours
• LED Med(400 Lumens) + Taillight Burst Flash - 5 - 6Hours

• Materials: ABS
• Rechargeable
• Charging Indicator
• 90° Adjustable Beam
• Adjustable Straps
• Reflective Tape
• Waterproof
• Lightweight& Adjustable

• Press the ON/OFF button to change light modes

• 1 x LED Chest Light
• 1 x USB Cable
• 1 x Instructions

• 1500mAh Polymer Rechargeable Battery(Built-in)  
• Charge time: 1.5 - 2Hours  

• 1 x 4.4 x 2.6 inches
• 5.44 ounces

Question: How should you wear lights when running?

Answers: Remember to light the rear of your body, too. It's also important to remember to put a light on the back of your body so that you are visible from both front and rear. People often wear a flashing red light on the back of their bodies because flashing red lights are associated with the taillights of cars in traffic.

Question: Are 800 lumens bright enough for running?

Answers: The darker your run, the more light you will need. ... In these conditions, we suggest a light with at least 500 lumens, but options that offer up to 500 lumens or more are also available.

Question: What size is the chest band?

Answers: Not sure the exact size but it will easily fit a man with 34 chests or a Woman with 34 w/ DD. It's adjustable.