4.5W Portable LED Rechargeable Emergency Light Product Characteristics: 1. Built-in lead-acid battery rechargeable and free maintenance, with high capacity to 1500mAH; long life span, can be used circularly 500 times above; 2. Light source use environmental and super brightness white color LED，life span can reach 100,000h; low power consumption; the 30pcs led only consume 4.5W and can work 1.6h; the weak light only consume 1.2W and can work 5h; 3. By using pushing switch, you can free to choose LED strong light or weak light and better use of energy according to the environmental needs; 4. Attached with DC power input port, it can compatibly use solar panel charge or charger and the lamp has polarity protection function; 5. Lamp has emergency function and is the best choice of as emergency light in all kinds of outdoor recreation,field work,home and market.