Interior Windshield mount, 12 LED array unit, cig plug with lighted on/off switch, pattern select switch, 35 different customer selectable flash patterns. Size 1-1/2”H x 11”W x 1-1/8”D Weight: Less than 2 lbs. Voltage: 10V - 16V DC Amp Draw*: DL15-6: 0.8 Amps DL15-12: 1.6 Amps Colors: Amber, Blue, Red, White, Green Mounting Options†: Suction cups Universal mounting channel 5” permanent mount legs (over third brake light) 2-7/8” permanent mount legs 1-3/4” permanent mount legs Grille Mount Mirror Mount †suction cups and all mounting legs are included (DL15-BKT) Approvals: SAE J595, SAE J1318, and California Title 13 for RED and BLUE (*Does not apply to all flash patterns)