Olight S20-L2 is the latest upgrade of S20 Baton. Equipped with the latest Cree Xm-L2 LED, S20-L2 is a compact flashlight that is bright, versatile and easy to use. It can be powered by 2xCR123A or 1x 18650 batteries. Its highly efficient constant current circuit and precise light-thermal balance program ensure both high brightness and long run time. It is a perfect choice for a EDC (everyday carry) flashlight. Features: * Upgrade from the reknown T20 and S20 models * Maximum 550 lumens with Latest CREE XM-L2 LED * Three light output level plus strobe mode with mode memorization. * Two-direction invertible pocket clip * Convenient: magnet at tail, can be attached to any iron surface * Stainless steel head ring, can bear higher impaction * Flat tail cap allows convenient tail standing * High efficiency constant current drive circuit * perfectly compatible with 2x CR123A and 18650 battery; * Battery reverse polarity protection. Specification See Product image for specification. Operation: * Three adjustable brightness levels, can be changed "low-middle-high-middle-low" in cycle, the moonlight mode can be accessed directly when the flashlight is off; * Double click the button while the light is on to activate strobe mode. * Equipped with auto memory function and a side switch. Package Contents: Olight S20-L2 flashlight, Lanyard, O-rings, 2x CR123A batteries and a bonus 25 Lumen Blue Lumentac Keychain light