The 12 Best Led Flashing Light Bar in 2022 Compared & Reviewed

【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 brightness: Combo beam with triple row and nest reflector cup design in the middle for extreme light efficiency

Upgrading reflector cup: the broad reflective plate on both sides allows multi-angle refraction, ideal for ambient illumination

Adjustable mounting bracket: the bracket can be adjusted and slid, offering convenience to adjust position flexibly when needed

High performance: IP67 waterproof rate, efficient cooling, die-cast aluminum alloy housing, over 30, 000 hours lifespan

Package includes: 1PC 20 Inch 420w LED light bar and Wiring Harness.Fit Type: Universal Fit

Super Bright: 30 Hi-intensity LED chips with high visibility in daylight, midnight, raining or fog days. Improve the driver security and avoid accidents.

Easy Installation: comes with 4 Heavy Duty strong magnets (Test go up to 80mph but not fall off). Just need attach the strong magnets on any metal exterior of cars and plug the switch plug.

Flash Patterns: 7 different flash patterns with a independent switch to cycle through modes. Memorizes last pattern used (recall last pattern)

Panel Dimensisons: 14.5" (W) x 6.5" (D) x 3" (H) / Cable length: 16 FT straight cable with on/off power and independent control switch, plug and play / Up to 50,000hours lifespan expectancy.

Compatible with all those vehicles equipped with a 12 volt power socket. Great for emergency vehicles, postal service, construction vehicle, safety warning etc.

30 High Intensity Leds - Brighter and more effective than standard Led Strobe Lights, 360° Bright,it is even visible during the daytime conditions.For snow plow, cop trucks, bus, police, emergency construction vehicle, postal service, safety warning etc.

Waterproof Shell and Universal - The Emergency Light Bar is weather proof, it can be used under any conditions;This Emergency Strobe Light fits for all vehicles with a 12-24V power source.

7 Flashing Modes - 7 Different patterns of strobing/flashing with just a press of a button, Includes directional flash patterns. (Left, Right, and Center Out, and so on) .Last pattern memory recall. 

Easy to install - Strong magnetic base,16 magnets mounted in the base,make it easy to fixed on the metal surface. Rooftop Emergency Light Bar with cigar Lighter and modes change button and 16.5 feet extension cable.

Great Service Support - Our offer comprehensive pre-sales and after-sales service for this warning light bar.If you have any questions,please contact us right now.

SUPER VISIBILITY -- ASPL 16.8”emergency strobe light is designed with 30 high intensity LEDS, Bright enough for day use. Both the front and back of the light have FOUR 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.LED Lifespan up to 50,000 Hours.

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.

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.

HIGH QUALITY -- Resistant to bad weather.Completely Waterproofed, Strong fog penetrability and dust-proof and corrosion resistant.The weight of the light is close to 5 pounds.Exterior consists of aluminum alloy housing and steel bracket. Sturdy and Durable.Dimensions:16.8" (L) x 8.1" (W) x 3.7" (H)

DC 12-24V -- Universal compatibility for all vehicles equipped with 12-24 volt DC cigarette adapter.It is great for emergency vehicles, postal service, snowplow, construction vehicle, volunteer cars,safety warning etc.(Note: the magnetic base not apply for aluminum body vehicles)

【Upgraded LEDs】Lumenix amber led strobe lights upgrade to super high brightness 32 LEDs, bright enough to see no matter daylight, midnight, rainy, foggy or snow days. This upgraded LEDs can boost your driving security and protect you away from potential hazards more than standard LED strobe lights. Lifespan over 50,000 hours.

【Upgraded Durability】This rooftop strobe lights adopted sturdy double side die-casting stainless steel housing, and the scratch-resistant crystal clear flood lens can deliver 360 degree maximum illuminate coverage and vibrant colors, completely waterproof, harsh weather resistant, and it is dust-proof, shockproof and corrosion resistant.

【Easy & Solid Installation】This amber rooftop strobe light equipped with upgraded 4 powerful magnetic suction pods with rubber pad to place on any car metal exterior without fall off(Our customer test go up to 80mph and no problem with it falling off). 16 FT straight cable long enough to meet your wiring need and no issues when stretch.

【21 Flashing Patterns】Convenient dual switch button setting. Easy power on/off, and High-intensity 21 flashing patterns for you to choose from, last pattern memory/recall equipped. Plug 'N' Play.

【Upgraded Warranty Service】This emergency strobe lights universal for all vehicles with a 12V power socket. Great for trucks, cars, emergency and construction vehicles, snow plow, postal service, safety warning etc. If it is defective, we will fully refund to you Or send a new replacement, please buy with confident.

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.

COMPATIBILITY -- This Strobe Light bar fits for all vehicles with a 12 -24 Volt power source.16.4ft cord is plenty long enough to mount it anywhere on your vehicle.

Super bright beacon light: 40 super bright LEDs with with Durable PC Lens, 360 degrees of coverage. keep security in fog, rain or snow and other low visibility area

Easy Installation: comes with strong magnets (Test go up to 60mph but not fall off) and 12V-24V switch plug. Just need attach the strong magnets on any metal exterior of cars and plug the switch plug.

Flash Patterns: 7 different flash patterns with a independent switch to cycle through modes. Memorizes last pattern used (recall last pattern)

Panel Dimensisons: 5" (W) x 3.4" (D) x 3.7" (H) / Cable length: Straight 16 FT with on/off power and independent control switch, plug and play / Up to 50,000hours lifespan expectancy.

Compatible with all those vehicles equipped with a 12-24V power socket. Great for emergency vehicles, postal service, construction vehicle, Truck Vehicle, Forklift, Tractor, Golf Carts, UTV Car, School Bus and safety warning 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.

【HIGH-PERFORMANCE】It adopts 28pcs high-quality LED chips, with a wide-angle of visibility and high-intensive strobe, brighter and more effective than standard Led Strobe Lights. It can be seen at a greater distance. It is even visible during daytime conditions.

【IP67 WATERPROOF】The external shell is made of strong PC and aluminum which is tough, waterproof, dustproof, shockproof, and corrosion-resistant. It can withstand harsh climatic conditions. The lifespan is over 50,000 hours.

【CONVENIENT TO USE】With two separate buttons, one convenient power switch is for turn on/off, the other one is for switching the 13 different patterns of strobing/flashing, including directional flash patterns (Left, Right, and Center Out, etc.). Last pattern memory function is available.

【EASY TO INSTALL】You can easily mount it with the strong suction cups. It can be firmly sucked on the glass. It is equipped with angle-adjustable mounting brackets, perfectly fit for Interior Roof/Dash/Windshield.

【WIDE APPLICATION】Universal for all automobiles and devices equipped with a standard 12V DC cigarette lighter.