Features:
3 in 1 function: head light， bicycle light and hat light. 
High quality CREE Q5 LED， ultra bright.
Maximum output brightness comes to 500 lumen.
5-mode design: high， middle， low， strobe， and SOS.
Durable aluminum alloy crust， abrasion resistance.
Comes with rubber rings for easy installation.
Adjustable focus range for different usage， stretching to adjust its focus.
Suitable for cycling， climbing， fishing， hunting， camping and other outdoor activities.

Specifications:
Color: Black !#!amp!*! silver
Material: Aluminum alloy
LED type: CREE Q5
Lumen: 500Lm
Switch Type: Button (On， Off and mode select) 
Battery: 1 * 18650 (not included)
Headlight size: Approx. 5.4 * 3.3cm / 2.13 * 1.3in(Length * head diameter)
Product total weight: 152g / 5.35oz(not include battery)
Package size: 11.5 * 11 * 10.5cm / 4.53 * 4.33 * 4.13in
Package weight: 201g / 7.07oz

Package includes:
1 * Headlamp
1 * Head Band
1 * Hat Clip
2 * Rubber Rings