Blue rectangular single bulb sealed incadescent marker light.

• 2-1/2" long x 1-1/4" W x 13/16" H
• No. 193 bulb
• 12V
• Requires 2 prong pigtail, sold separately item 34512
• Sold individually

Get a chrome light base, item 06537

Get a  rectangular grommet, item 28588