Specifications: Item: Auto led lamp(SMD) LEDS: 18pcs, 24pcs, 27pcs SMD Base: 1156/1157/3156/3157 Voltage: DC12V Colors: White, Red, Yellow, Blue, Green Drop in Replacement to Incandescent; Solid-State, High Shock & Vibration Resistant; Long Life; Applications: Tail Brake & Turn Signal Bulbs