20Pcs JC Type G4 Halogen Bulbs, 12V 10/20 Wattage, 280 Lumens, Soft Light, JC Halogen Light Bulbs 2 Pin, G4 Clear Bi-Pin Base. Width Between 2 Pins: 0.16" (4mm), Bulb Diameter: 0.32" (8mm), Bulb Length: 1.19" (30mm). For Use Only with Stable AC/DC 12 Volts. Before Using G4 Halogen Bulbs, Please Confirm That The Voltage Is 12V. G4 Halogen Light Bulbs Are Not Suitable For 120V Products, Such As Oil Burners, Lava Lamps, And Similar Applications. Using In 120V Fixtures May Cause The Bulbs To Explode. Easy Installation & 25000 Hours Lifetime. G4 Halogen Light Bulbs Are Precision Manufactured With High-Quality Components To Provide Illumination For Up To 25000 Hours. Simply Insert The Bulb Into The Socket. Avoid Touching The Bulb With Bare Hands. Handle With Care. Excellent & Safe Lighting Quality. High-Quality Eco-Halogen Technology, Wide 360 Degree Beam Angle, CRI>99, Uniform Light Output, Eye-Protective, 2700K Warm White. Fully Dimmable, Mercury-Free, No Flicker, No Buzzing, Instant On. Wide Application. These G4 Halogen Bulbs Are Suitable For Landscape Lighting, Chandeliers, Ovens, Accent Lights, Under Cabinet Puck Lights, Wall Sconces, Range Hoods, Closet Lights, Floor Lamps, Desk Lamps, Office Spaces, Restaurants, Stores, Caravans, Boats, And Yachts. Note: This Is A Low-Voltage Halogen Bulb. Ensure Compatibility With A Proper Transformer. We Are Committed To Providing High-Quality Standard Light Bulbs. For Any Questions.