Features: Model: MR16\/GU5.3 lamp holder Diameter:17MM Thickness:10MM Cable length:15cm Parameters:110-240V、100W Uses: This product is suitable for MR16 lamp cup、 halogen lamp、 LED lamp cup、 a common grille searchlights、 beans gall lights、 ceiling、 low-voltage lights and so on  Package included: 1x lamp holder