Lezyne Fusion Drive 500+ Headlight - 500 LumensBudget friendly, feature packed cycling light designed to elevate your riding experience It provides powerful and long lasting illumination with a runtime of up to 36 hours This light offers six output modes, including highly disruptive Daytime Flash ensuring maximum visibility during daylight hours, and the intelligent Power Indicator displays battery runtime The CNC machined aluminum construction with cooling fins guarantees durability and efficient