JLC 12-SMD D42 Festoon Light Bulbs - 1210 SMD LED Chips - Brilliant Red Bulb Measurements & Diameter: (Approx. L" x W") 1.7" x 0.49" Available Colors: Xenon White, Ultra Blue, Brilliant Red, and Amber Orange Fit Manufacturer Part No.: 211, 211-2, 212, 212-2, 214-2, 569, 578, 6413, 6429, 12844, DE4410 LED Chip Series: Single Cell SMD 1210 LED Chips Illumination Area: 180 Degrees Light Shine