<br> LED: COB<br>Main material: Plastic<br>Weight: 30 g <br>Size: 3.15in(L)*0.59in(W)*0.79in(H)<br> Work Voltage:3.7V <br>Battery: 500mAh<br>Emitting color: White&Red <br>Lumen: 120LM<br><br> <b>Package included: </b> <br>1x Safe Strobe LED Light <br>1x USB Charging Cable <br>2x Velcro (1 pcs white,1 pcs black)