Most Dome Lamps 12v shown above come with a T15 wedge 16w incandescent bulb (globe measures 15mm head diameter and 10mm base width) Commonly found in Jayco Caravans, you Can use our new Universal led board that will give you a simular light output to a 20w incandescent and draws alot less power, making them ideal for when camping in the bush and relying on your batteries.
Original 16w incandescent draws average 1159mah @ 13.8v New 20 LED UN12C03-20 draws average 200mah @ 13.8v