Fashion Outlet 3 x CREE XM-L T6 LED Bulbs Headlight 5000LM Headlamp ,Head Light + AC Charger With an elastic and adjustable helmet strap for installing the lamp on head; Suitable for camping, hunting, climbing and so on; Adjustable base is provided for each head lamp, with back and forth inclination; Supper bright 3000Lm LED CREE XM-L T6 headlamp; Powered by adapter/2 x 18650 batteries 3.7V (Not included!);