1、The solar panel is equipped with a 2000mah lithium battery, which can also be illuminated without a power source, which is convenient for self driving and camping. 2、In the state of red light, it is used as a car triangle red light warning light. Three modes are available, always on, flashing, and intermittent flashing. 3、In the white light state, the high power white light main lamp can provide sufficient light, and two levels are adjustable. 4、With the power bank function, it can charge mobile phones and other devices, and is equipped with a battery display indicator. 5、6 adjustable brackets, different lighting angles can be adjusted by adjusting the bracket angle, the bracket can be handheld or hung. Item Type: Triangle Warning Light Material: Plastic Size: Approx. 28 x 25 x 5cm/11.0 x 9.8 x 2.0in Gross Weight: Approx. 716g/25.3oz Power: 30W Projection Light Source: White Light Warning Light Source: Red Light Led Life: 50000h Power Supply Mode: Solar or USB Power Supply Built-In Battery: Built-In a 2000mAh 18650 Lithium Battery Purpose: Triangle Warning Light 1 x Lamp 1 x USB Line