18 Different modes/patterns of strobing/flashing & On/Off with just a press of a button (Left, Right, and Center Out). "Stay On" & " Traffic Advisor" Function ! Last pattern memory recall ! Universal for all vehicle with a 12V power source. It can be used for exterior and interior ! Wattage: 32W; Panel Dimensions: 4.25" ( wide ) x 1" ( deep ) x 1.25" ( height ) / Cable length: 10 FT Straight Cord/ Number of LED For each block: 4 / Lifepan: 30000 hours !