AUTHOR PROXIMA 1500 lm with powerbank function is a more than bike light. This rechargeable light is engineered for impressive efficiency and runtime. Two beam modes for optimal visibility in even the most challenging conditions. High beam mode uses one CREE XP-G3 LED with light arctic white 5500K and long distance focusing lens. Low beam mode uses two CREE XP-G3 LED cool white 4000K and the diffuser lens to spread out the light beam for perfect wide and short/medium distance visibility. Its CNC-machined aluminum and highly waterproof construction guarantee durability. With six unique output modes, including Daytime Flash, the PROXIMA 1500 lm offers customizable lighting options for enhanced safety and convenience. Highly practical feature is the LCD battery capacity monitor which is integrated in alloy case helps you stay aware of your battery life.