4 LED headlamp with 3 lighting levels. Compact and lightweight Single compartment contains LED and batteries 78 g including batteries Lighting level can be adjusted to help conserve battery life 4 LED produce flood beam lighting with a long burn time 3 lighting levels (maximum, optimum, economic) Practical Beam can be easily aimed where needed, Comfortable and adjustable elastic headband. Technical specifications Strobe mode. Water resistant for all-weather use. Operates on 3 AAA/LR03 batteries (included). Weight : 78 g including batteries. 3-year guarantee.