ZYHW Super Bright 18x LED Firefighter Personal Vehicle Emergency Dash Warning Light Strobe Flash Light For Trucks, SUV,Boat (Blue) Working volatge: DC 12V; Dimension: 5.0"L x 3.5"W x 2.5"H; Budget friendly strobe light unit for the dash. Plug and play, simple to use right out of the box. Includes cigarette lighter adapter, mounting hardware, and owner's manual. 18 LED / 3x3 Row, 3 LEDs on Each Panel; 4 Flash Patterns;