Features 1PC MATERIAL: Solar warning flash light is made of transparent PC material, which is crack resistant and yellowing resistant, salt resistant and alkali resistant, and is not easy to crack and age. Long term exposure will not affect solar charging. 2INTELLIGENT LIGHT CONTROL: Solar warning light is equipped with photosensitive, with intelligent light control function, which automatically lights at night. Blue, white and red bright LED lamp beads are arranged scientifically and neatly, with stronger light source and low power consumption. 3THREE SPEED REGULATION: Solar emergency warning flash light adopts waterproof rubber press switch, and the three speed regulation is switched by one button, which is simple to operate. 4ENERGY SAVING AND ENVIRONMENTAL PROTECTION: Solar strobe warning light uses solar panels to absorb sunlight in a large area and convert solar energy into electric energy. It has a built in 1 x 2000mah large capacity lithium battery and a long battery life of 20 hours. 5WIDELY USED: Solar strobe warning light is suitable for tower warning, aerial work, offshore work, road construction, bridge warning, ship warning, breeding farms, waterway signs, and all locations that need to be marked, so as to remind people of safety and play a warning role. Specification Item Type: Solar Warning LightMaterial: PC, RubberLight Source: Red White BlueMaximum Power: 5WBattery Capacity: 2000mAh 3.7V Lithium Battery x 1 (Included)Modes: 3 Level AdjustableWaterproof Performance: IPX3Battery Life: 20 HoursConnector Diameter: Approx. 25mm / 0.98in Package List 1 x Solar Warning Light1 x Connector Note Please allow some error due to manual measurement.