OLIGHT H15S Wave 250 Lumen LED Sensor Gesture Control Headlamp Torch Flashlight with 1200mAh Rechargeable Battery Pack and USB Charger cable with four EdisonBright AAA Alkaline batteries. Manual switch or infrared sensor gesture control to activate light and select mode Built in one Cree XM-L2 LED and IR sensor, max 250 Lumens Built-in diffuser, flip up/down diffuser for primary light With on 1200mAh 3.7v Li-ion rechargeable battery and USB charger cable. Bundled with four EdisonBright Alkaline AAA batteries for backup use.