This emergency road triangle is great for maintaining visibility in the dark. It features a main single COB LED and 3 red hazard lights, power bank, rechargeable design with solar and USB charging, 400-lumen output, 5 light modes (flood, white light strong to weak, warning red light and warning flash), battery run time of up to 24 hours, 2,000mAh internal battery, and a retractable and adjustable rear bracket.