【SUPER VISIBILITY】ASPL 8Pcs 12LED Surface Mount Strobe Lights, each light has a total of 12 high-intensity Led chips. Use aluminum alloy housing + ABS magnifying lens for maximum brightness to ensure more effective warning to other vehicles. These strobe lights can be seen from hundreds of feet away. | 【HIGH QUALITY】These lights can withstand harsh weather conditions, waterproof with IP67 and over 50,000 hours life span because of the better production process. Great to use in rain, fog, dust and snow, moisture-proof and vibration-proof, escorting your driving. | 【ADDED AYNC WIRE】Upgraded the synchronization function. If sync is required, just connect white wires of all lights together. RED --- +VDC. BLACK --- To Chassis Ground. YELLOW --- Pattern Selection. Yellow wire touches black for less than 1s to the next mode. | 【EASY TO INSTALL】Ultra-thin design is easy to install. Supplied with gaskets and screws to mount it to the grille or bumper. Universal for 12-24V all vehicles and can be installed in every position of vehicle. | 【26 FLASHING MODES】Built in flasher, and the last used pattern recall/memory function. 26 select-able flashing patterns, including Steady on, Single flash, Double flash, etc.