The Zecto Drive Max 400+ Rear is a highly visible light with an incredible brightness of 400 lumens. The six combined steady and flashing light modes provide versatile options for any situation. The highly effective day flash mode ensures maximum visibility in daylight, and the intelligent power indicator shows battery life while enhancing side visibility. The light features a patented 2-in-1 clip and strap mounting system that allows for easy attachment to handlebars or loops. It has been rigorously tested to meet IPX7 waterproof standards, making it capable of withstanding even the harshest weather conditions. With a battery capacity of 1300 mAh, the Zecto Drive Max 400+ Rear offers a maximum runtime of up to 70 hours in Femto mode. It also includes a waterproof USB-C charging station (cable not included), making it easy to keep it charged and ready for use.