StellarLights 300 Lumen Bicycle Headlight Wide-Angle Best LED Bike Light Set BRAND NEW LED STRIP TECHNOLOGY - Creates a wide diffusion pattern of light for a safer ride RELIABLE MOUNT made from NASA-Strength Teflon (3 AAA Batteries Required - Not Included) ADJUSTABLE ROTATION up to 25 degrees left or right to comfortably align with your handlebars HIGH, MEDIUM, AND STROBE MODES for maximum visibility FREE TAILLIGHT INCLUDED so you can be seen from behind AND see where you're going