20Pcs JC Type G4 Halogen Bulbs, 12V 10 Watt, 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, Confirm That The Voltage Is 12V. G4 Halogen Light Bulbs Are Not Suitable For 120V Products Such As Oil Burners, Lava Lamps, etc. Using In 120V Products May Cause Bulbs To Explode. Easy Installation & 25000 Hours Lifetime. G4 Halogen Light Bulbs Are Precision Manufactured With High-Quality Components For Up To 25000 Hours Of Illumination. Simply Insert The G4 Light Bulbs Into Your Fixture. Avoid Touching The Bulbs With Bare Hands. Excellent And Safe Lighting Quality. High-Quality Eco-Halogen, Wide 360 Degree Beam Angle, CRI>99, Homogeneous Light, Eye-Protective, 2700K Warm White. Fully Dimmable, Mercury-Free, Flicker-Free, No Buzzing, Instant On. Wide Range Of Applications. Suitable For Landscape Lighting, Chandeliers, Oven Lights, Accent Lights, Under Cabinet Puck Lights, Wall Sconces, Range Hoods, Closet Lights, Floor Lamps, Desk Lamps, Office, Restaurants, Stores, Caravans, Boats, Yachts, etc. (Note: This Is A Low Voltage Halogen Bulb. Ensure Use With A Compatible Transformer).