Olight S MINI Cree XM-L2 Cool White 550 lumens Flashlight Limited Version with CR123A Battery and SKYBEN Holster (S MINI (Stainless Steel)) Utilizes a cree XMa-L2 LED paired with a high light transmission rate TIR Optic lens Cool white LED color Compared to the original S1 Baton, the S mini has a 10% shorter length and a 10% increased maximum output to 550 lumens Gradual brightness change: When the light is turned on or off, the light will gradually fade on or off to not strain the eyes during brightness changes Highly scratch and corrosion resistant through PVD processing