Brand new and high quality<br>Length: 180mm<br>The highest luminance ( maximum luminous flux lumen ):100-240LM<br>Maximum range:50-100meters<br>Solar charger, do not replace the battery, convenient andpractical, economic and energy savingAluminum alloy casing andskidproof design, durable and comfortable<br>Ideal for mountain climbing, camping, hiking, forest exploring,caves exploring