These traditional-style Mini light bars deliver attention-grabbing visibility with 110 double flashes per min. Constructed with a polycarbonate base and lens to withstand rough conditions. 12/24V DC.SAE J1318 Class 2. Maximum Visibility: Features 110 double flashes per min. Durable Construction: Made with a polycarbonate base and lens Draw: 2A; 24W output Dimensions: 16″L x 7-1/4″W x 4-3/4″H