Feature:1. The Lamp housing is waterproof and dustproof, and dust will not enter the inside of the alarm lamp.2. The appearance of the LED warning light adopts a bullethead design, and the texture is hard, which can adapt to the harsh environment.3. There is a magnet at the bottom of the roadblock light, which has strong magnetism and can be adsorbed on the metal surface without installation, which is convenient and quick.4. A dry battery box is designed at the bottom of the warning light, which is convenient to install the battery. It is more convenient to install 4pcs AA batteries(not included).5. Wide range of uses, can be used as traffic signal lights, construction site signal lights, frequency flashing lights, road block lights, warning lights, etc.Specification:Item Type: Warning LightMaterial: ABS/magnetLamp Housing Color: OrangeRated Voltage: DC6vRated Power: 3WPower Supply Mode: AA dry batteryBattery Model: AA (4pcs AA batteries not included)Voltage: 1.5vInstallation Method: Strong magnetic installationPurpose: Traffic signal lights, construction site signal lights, frequency flashing lights, road block lights, warning lights, etc..Package List:1 x Warning LightNote:1. Check whether the product model meets the selection requirements;2. The power supply must be cut off before installation and maintenance;3. The power supply voltage should conform to the product voltage;4. Avoid contact with this product with chemical solvents.