The 18 LED grille light is compactly sized and waterproofed while being one of the most economical emergency strobe warning lights available in the market. This grill light set allows one to easily achieve higher visibility of their automobiles. Come and have a try.Features: 18 LED and high visibility of other vehicles.L-shaped brackets for easy mounting.Waterproof and available for exterior installation.Conveniently sized for many other locations.Plug and play， easy to use.Universal for all automobiles and devices equipped with a 12V power.Specifications:Item Type: Warning LightsLight Source: LEDLight Color: AmberVoltage: DC 12VWattage: 30WEach Led Light Size: 4.8 * 1.3 * 1.5cm / 1.9 * 0.5 * 0.6inControl Box Size: 7.7 * 4.7 * 2.6cm /3.0 * 1.9 * 1.0Each Wire Length: Approx. 2.5m Package Size: 19 * 13.5 * 7cm / 7.5 * 5.3 * 2.8inWeight: 375g / 13.2ozThree Selectable Strobe PatternsStrobe Pattern A - LED light 1，2，3 flash quickly for 8 times， followed by LED light 4，5，6 flashing rapidly for 8 times. Repeat continuously.Strobe Pattern B - LED light 1，2，3 flash once， followed by LED light 4，5，6 flashing once. Repeat continuously.Strobe Pattern C - All 6 LED lights flash once simultaneously. Repeat continuously.Package List:6*  LED Lights6 * Extension Wires1 * Controller Module1 * Bag of Screws