The lamp housing is waterproof and dustproof, and the dust does not enter the inside of the alarm lamp. The appearance of the LED warning light adopts a head design. of ball and the texture is tough, which can adapt to the harsh environment. 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. 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 4 AA batteries (not included). Wide range of uses, can be used as traffic lights, construction traffic lights, frequency flashing lights, roadblock lights, traffic lights. etc. Specification: Item Type: Warning Light Material: ABS Lamp housing colour: orange Rated voltage: DC6v Rated Power: 12W Power Mode: AA Dry Battery Battery Model: AA (4 AA batteries not included) Voltage: 6 v Installation method: strong magnetic installation Purpose: traffic lights, construction traffic lights, frequency flashing lights, traffic lights, warning lights, etc. Package list : 1 x warning light Note: 1. Check whether the product model meets the selection requirements;2. Power must be turned off before installation and maintenance;3. The power supply voltage must comply with the product voltage;4. Avoid contact of this product with chemical solvents.