Brand new and high qualityHigh brightnessLong service lifeWaterproofAdjustable brackets allow you to position lights just as you like Great for night driving and emergency situations (such as breakdown， accidents， etc.) Great for internal and external use Color: black and crystalWaterproof3 flashing modes: 1. Every light flashes quickly for 8 times. Repeat continuously 2. Every light flashes quickly once. Repeat continuously 3. Both lights flash once at the same time. Repeat continuouslyDimention: 9.5x3.5cmCable length: Approx. 110cmWorking voltage: DC 12VLight color: yellow LED quantity: 22 LEDs per light， 4 lights = 88 LEDsThe control box controls the flashing mode.Service life: 50，000 hours Package:4 X Car strobe LED light1 X adapter2 bag X screwsIn original package