Check the listing for details. for Trucks Construction ,35 inch Interior Rear Windshield Emergency Strobe Light. Condition: New. Listed at 47.99 USD. Fitment ListThis 35" strobe light bar is great for emergency vehicles, mail postal service, law enforcement,hazard warning, safety car, snowplow, tow trucks, trailer and tractor etc. Mount on cars interior front / rear windshield, sunvisor, deck and dash etc.. or exterior roof top. SpecificationsItem: Front/Rear Window LED Strobe LightsWorking Voltage:DC10-30VWorking Life: Over 50,000 hrsWorking Temperature: -30 to 65℃Waterproof Rate:IP67Product Dimension: 35INCHInstallation:suction cup mountsPlacement: Securely attach to the windscreenCondition: Brand New Features： ·【Super Brightness】Equipped with 144 high-intensity LEDs and PC lens, this emergency dash light is brighter than standard LED strobe lights. It is bright enough to shine through tint even during the day, ensuring high visibility to oncoming traffic and enhancing your safety on the road. ·【Premium Materials】IP67 waterproof and dustproof, shock and vibration resistant, the aluminium housing dissipates heat efficiently and extends the life of the strobe to 50,000 hours. ·【Smart Control】Easily plug into a 12V cigarette lighter to power on and off, switch between 36 different flash patterns, and customize the flash directions using the display controller. The controller clearly shows the selected flash pattern. ·【Multi-Purpose Application】Say goodbye to complicated installations. Our light bars come with user-friendly suction cup mounts that securely attach to the windscreen of most vehicles. It installs in minutes with a quick power connection using a 12V cigarette lighter switch. It fits a wide range of vehicles, from trucks and SUVs to cars and utility vehicles. How To Switch Patterns?Total 6 buttons The digital flashing mode controller has a display that synchronizes with the patterns you have selected. 'POWER' Button : Turn it on or off.'PATTERN' Button : Switch between 36 different patterns & 1 auto cycle.'CUSTOM' Button : Custom 1 defined light patterns/choose your favorite pattern'Arrow' Button : Quick-Select directional buttons. Package Includes1 x 35 inch Led Strobe Light Bar1 x Digital Display Controller1 x Cigar Lighter Plug2 x Mounting Brackets4 x Suction CupsIf you have any questions, please feel free to contact us by email, and we will provide you with a satisfactory solution.