High Quality: led emergency strobe lights bar is made of thickened diecast aluminum heat sinks, maximizes surface area for optimal cooling enhance, the long life span up to 20,000 hours. Easy Install: come with the necessary accessories for easy installation. comes with mounting brackets and screws to attach to the grille or bumper. can be fitted anywhere you like, such as roof bar, bull bar, roof rack motorcycle car etc. perfect for use in fog, rainy, snowy, dusty weather. help to improve driving safety. SUPER VISIBILITY -- Boasting 12 High-power LEDs for a maximum output of 12 watts, this LED emergency dash light projects brilliantly bright illumination during the day and nighttime. The unique integrated shroud design prevents dizziness caused by light exposure during driving. 26 FLASH PATTERN -- You have 26 modes that provide a variety of signals, including pulsing, alternating, Keep it on the brightness (Last pattern recall/memory function). Controller Box: Users can use the compact control box easily switch to different flashing patterns. You can also see the flashing pattern on the control box, it makes it easier to help users adjust the flashing pattern.