Multi-function warning light uses the advanced high power LED circuit design and manufacturing process; Flash with high intensity, strong illumination brightness, color pure, warning distance, long working life; Consists of a high power ultra bright LED light, life is 100000 hours; 2-mode: fast blink and normally on; Super strong magnet at the bottom of the lamp, adsorption on the bus or with metal parts, in car trouble emergency repair, can adsorption in automobile, motorcycle as warning lights; Used for camping, climbing, hiking, expedition tents for lighting lamp and emergency warning lights; Home, travel, camping, adventure, etc all kinds of outdoor sports essential supplies; Uses 4 x AA batteries, 1.5V, not included, continuous use more than 60 hours; he visual warning distance at night is more than 1500 metres