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, Please Confirm That The Voltage Is 12V. G4 Halogen Light Bulbs Are Not Suitable For 120V Products, Such As Oil Burners, Lava Lamps, And So On. If Used In 120V Products, It May Cause The Bulbs To Fail or Break. G4 Halogen Light Bulbs Are Precision Manufactured With High-Quality Components For Reliable Performance. Easy to Install – Simply Insert Into The Socket. Do Not Touch The Bulb With Bare Hands During Installation To Avoid Oil Contamination. High Quality Eco-Halogen Technology Provides Warm White Light At 2700K, With A Wide 360 Degree Beam Angle, CRI>99, Uniform Light Output, And Excellent Color Rendering. Fully Dimmable, Mercury-Free, Flicker-Free, No Buzzing, Instant On. Ideal For Use In Landscape Lighting, Chandeliers, Oven Lights, Accent Lights, Under Cabinet Puck Lights, Wall Sconces, Range Hoods, Closet Lights, Floor Lamps, Desk Lamps, Office Spaces, Restaurants, Retail Stores, Caravans, Boats, And Yachts. Note: This Is A Low Voltage Halogen Bulb. Ensure Compatibility With A Proper Transformer. We Are Committed To Delivering High-Quality Lighting Products. If You Have Any Questions Regarding This Product.