Olight - H15S Wave - 250 Lumen - 4 x AAA - Headlamp - OL-H15S – SNK/WTO - Home Office
Review: Olight Warrior Mini 2 - a tactical EDC light with an unfortunate battery
Amazon.com: Customer reviews: Olight H15S Wave 250 Lumen LED Sensor Gesture Control Headlamp Torch Flashlight with 1200mAh Rechargeable Battery Pack and USB Charger, Black