SODIAL(R)CREE XML-T6 USB 5V 1200LM LED Headlamp Headlight Bike Bicycle Light 3 Modes 2 in 1 design: Headlamp & Bicycle light.Specially designed with USB power port (5V), perfect to be used with power bank (not included) so that you can totally get rid of the cumbersome battery carrying. CREE XML-T6 LED, maximum lumen up to 1200LM, ultra bright. Three Modes: Strong, Weak and Flash (by pressing the button). Color: Black & silver