Pre-purchase Notices: Standard Size is 10mm*36.5 mm. Please check the dimensions of this product carefully before purchasing if they will fit your fixture. It is recommended to keep a halogen lamp when replacing the halogen lamps with an LED lamp to extend the life of the LED lamps. Saving Energy : Apply to AC 12V AC and DC fixtures. 2W Equivalent 15W G4 Halogen Lamps Energy Saving LED Lamps which can Upto 90% Energy Saving On Running Costs High Quality Materails Warm white g4 LED bulbs , 3000K/ 130LM, 360 Beam Angle, Silicone material coated, anti-pressure, heat and impact resistant. Ultra-long lifetime: g4 LED bulbs Last Longer Than Traditional Halogen Capsule. Eco-friendly and super efficient: uses only one-tenth the energy of 15W halogen bulbs. Widly Application : Ideal For Chandeliers, G4 Lamp Fixtures, G4 Wall Light Fixtures and Most G4 Light Fixtures Using 12V AC and DC fixtures for landscape lighting, courtyard, garden, lawn lights, puck lights, cabinet lighting etc Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Dadangjia