ULTIKIT Mega Torch Mini Cree Flashlight w/Adjustable Focus (Brushed Aluminum Finish) 3 Function flashlight: High, Low, and Strobe! Super mini size, bright, blinding effect Output bright can come to 300 lumens (MAX). This mini flashlight can use AA size Alkaline, NiMH and lithium 14500 batteries Perfect size for EDC Solid Construction and Skid-proof design & waterproof design.