LEDautomotive F39 HP9 LED - White F39 HP9 - High Power Festoon style LED (180 Lumen) 9x High Powered 5050 SMD LEDs (5mm x 5mm 3-chip) 120 degree viewing angle 39mm long; 16mm wide; 10mm diameter; 1 year warranty Replaces bulbs with the following part numbers: 3910 6411 6418 DE3910