Features: This is a 12-inch two-color metal navigation light. Three-color lampshade: green, red, and clear. The lampshade is pre-installed in the clear lens. Voltage: 12VDC BA15D bulb type. Visibility: 1NM, 225 degrees. : 3-pin base connection Length: 12 inches Light housing diameter: 2 inches Mast diameter: 3/4 inch IP65 rated Material: Metal Color: as shown Package Contents: 1 x Navigation Lights Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in a little different from the real thing. The measurement allowed error is +/- 1-3 cm.