【SUPER VISIBILITY】ASPL 29.5”emergency strobe light is designed with 54 high intensity LEDS, Bright enough for day use. Both the front and back of the light have SIX groups of LEDs, and both left and right sides one. This unique design not only meets higher brightness needs but also warns other vehicles more effectively. | 【EASY TO INSTALL】4 x 7 strong magnets with larger thick rubber suction cups, more stable than other 4 x 4 magnets. Very quick to mount without hurting the roof of your vehicles, as well as adding strength on attachment. 16.4 ft heavy duty cable and 12-24V plug and play, long enough to install the light anywhere of the vehicle. | 【26 FLASHING MODES】Double switch buttons setting, 26 Patterns to choose from. You can switch ON/OFF or select the flashing mode conveniently at the cigarette lighter plug buttons. Last used pattern recall/memory function. | 【HIGH QUALITY】 Made of durable aluminum material, waterproof with IP67, over 50,000 hours life span. Great to use in rain, fog, dust, and snow weather, resisting moisture and vibration, escorting your driving. | 【FEATURES】29.5"L x 8.1"W x 3.7"H. Power: 54W. High-Power: 1W / LED Working at DC12-24V.This rooftop strobe light bar is a great choice for firefighter, snow plowing, safety warning, emergency vehicles, utility workers, postal service, construction vehicle, etc.

SUPER VISIBILITY -- 32 super bright high intensity LED with wide optic lenses,offers a super bright light output.Brighter and more effective than standard Led Strobe Lights,Bright even in the daytime. | HIGH QUALITY -- In order to better dissipate heat, the casing uses aluminum material to extend the life of the light.The light bar Lifespan up to 50,000 hours. Resistant to bad weather.Completely Waterproofed, Strong fog penetrability and dust-proof and corrosion resistant. | EASY TO INSTALL -- There are two installation methods to choose.Can be mounted permanently with L-shape brackets and screws,or temporarily via suction cups mounting on front windshield or back windshield. | 26 FLASH PATTERN -- Double switch button setting, easy to control.You have 26 modes that will ensure you find something to suit your wishes and needs; Last pattern recall/memory function. | DIMENSIONS -- The light bar has two pieces, each piece is 16.8 inches long.The length of the wire from light to light is 3.9FT. The length of the wire from the light to the cigarette lighter is 16.4FT.