Simpome 10w Rechargeable Portable LED Emergency Work Light Outdoor Travel Camping Light with SOS Flashing Function THREE MODES: Full bright, half bright and red&blue flashing light for different occasion. RECHARGEABLE: 3PCS Li-ion 3.7V 4000MAh rechargeable battery. Lithium battery can be charged by standard power source(100-240V AC) or car power(12-24V DC).Phone can also be charged with it. CONVENIENT: Lightweight to carry almost everywhere for camping,fishing,or any other outdoor adventures.Super flexible angle,the light can 360 rotate on holder. ECONOMICAL:Save electricity bill. Brightness equal to 80W halogen bulb, Save 80% on electricity bill of lighting SOS FUNCTION: red&blue flashing light works as SOS when in emergency outdoor situation.The bright red&blue flashing light is easy to be noticed.