porcelain halogen lampholder gu10 g9 r7s mr16 etc

Colshine Electric produces a variety of porcelain lampholders for different types of light bulbs, including GU10, G9, R7S, MR16 and others. Porcelain lampholders are known for their durability and heat resistance, making them suitable for use with halogen and other high-temperature bulbs.

GU10: This is a type of base for light bulbs, commonly used in mains voltage halogen bulbs and LED bulbs. The "GU" stands for "twist and lock" mechanism, and "10" refers to the distance between the two pins in millimeters.

R7S: This is a base type for linear halogen bulbs, typically used in floodlights, outdoor fixtures, and some indoor lighting applications. The "R" stands for "reflector" and "7S" refers to the distance between the two pins in millimeters.

These lampholders are designed to match specific types of bulbs, ensuring compatibility and safe operation within various lighting fixtures.