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. These Bulbs Are Not Suitable For 120V Products Such As Oil Burners, Lava Lamps, etc. Using In 120V Fixtures May Cause Bulb Explosion. Precision Manufactured With High-Quality Components For Up To 25,000 Hours of Operation. Easy to Install – Simply Insert Into Fixture. Avoid Touching Bulb With Bare Hands. Handle With Care. High Quality Eco-Halogen Technology, 360 Degree Beam Angle, CRI > 99, Uniform Light Output, Eye-Friendly, 2700K Warm White. Fully Dimmable, Mercury-Free, No Flicker, No Buzzing, Instant On. Ideal For Landscape Lighting, Chandeliers, Oven Lights, Accent Lighting, 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 Compatible Transformer Is Used. We Are Committed To Delivering High-Quality Standard Light Bulbs. Please Reach Out If You Have Any Questions.