ZHISHUNJIA ZSJ-33 3 x Cree XM-L T6 2400lm 5-Mode White Flashlight - Black(3 x 18650) 5 Mode Arrangement: Hi &gt; Mid &gt;Lo &gt; Strobe &gt;SOS Aircraft -grade Aluminum alloy casing with water-proof design, portable, durable and practica Using the latest CREE XM-L T6, brightness up to 1000lm, life span up to 50000 hours Quick-switching button control on a streamlined body Lens: Toughened ultra-clear glass