USB Quad 300 Lumens Head Light With Siren

The headlight is equipped with a 1200mah lithium battery that can be recharged with USB cable(included). It will take about 2. 5 hours to be fully recharged, and automatically powered-off when fully charged. With 5 different speaker sounds, press the button for 5 seconds to switch and each tone ranges between 100-120 db which is loud enough to alert anyone to your presence. It comes with 3 light modes: 250 lumens, press switch button to change the light mode from strong to low and to flash mode.