Use environmental protection, white, super bright LED with a rated life of 100000 hours. Low power consumption, 60 LED only consumes 6 W lighting for 4 hours when put on strong light while weak light consumes 2W and it can last for 12 hours. Push the switch, you can choose the simplex or duplex LED illumination. You can adjust the LED brightness freely by rotating the rotary switches. This product is equipped with a DC power input port which is compatible with the use of a solar panel and power adapter. This product comes with a handle for easy handling. With emergency function, it is the best choice for all kinds of outdoor leisure, fieldwork, shopping malls as well as other places of emergency lighting.