SecurityIng High Power 3 Modes 1200Lumens Zoomable LED Flashlight with Adjustable Focus Aluminum Alloy Shell Torch for Camping, Hiking and Home Using (18650 Rechargeable Battery Not Included) Brightness & Long Lifespan: With 1 x Cree XM-L T6 LED whose lumen is up to 1200Lm and the lifespan is more than 100,000 hours Aluminum Alloy Shell: Made of high quality 6061T aluminum alloy, sturdy and durable enough for long time daily using. Support Adjustable focus: this zoomable flashlight will meet your various needs. 3 Switch Modes: Lo &gt; Hi &gt; Strobe, suitable for daily carrying, camping, hiking, home using, etc. Power Source: 1 x 3.7V 18650 rechargeable li-ion battery(not included).