- 3-mode switch: Hi > Mid > Fast Strobe<br />- Powered by 3 x 1.2V/1.5V AAA batteries (not included)<br />- Headlamp strap length: 50cm<br />                                                                                                                                Dimensions: 3.03 in x 1.81 in x 1.57 in<br />Weight: 5.08 oz