The LED LENSER M7R is a USB rechargeable flashlight with a convenient holder. - Brand: LED LENSER - Model Name: M7R - Included Accessories: Charger, USB cable, holder - Charging Method: USB charging - Color: Black The light has been confirmed to turn on. Regarding battery life, the perception of its duration varies from person to person, so I will refrain from making a definitive statement. Returns and exchanges, as well as handling complaints, are not possible. Thank you for viewing.