Spotlight MR16 GU10

GU10 bulb base

GU10 bulb base

GU10 bulb base is commonly use in exterior spotlight. The pin design is special and is unlike the typical G5.3 pin type. The steps on the pins helps to lock the bulb in position with a twist onto the GU10 base socket. This helps to hold the bulb and not drop off as easily as the G5.3.