240 lumens, 3.7V 800mAh 2.96Wh Lithium-polymer rechargeable battery. 8 multi-functional light settings including static and strobe . Quick release mounting brackets & belt / jacket clip bracket included. Splash-proof. 1 x USB charging cable included. 1 x Lithium battery (not included). . Please note: Please do not submerge this light in water.. Always allow the light to dry out naturally before recharging and re-using.. Warning: Powerful light beam. Do not look directly at the light or direct the light at others..