20Pcs JC Type G4 Halogen Bulbs, 12V 10 Watt, 280 Lumens, Soft White, JC Halogen Light Bulbs 2 Pin, G4 Clear Bi-Pin Base. Distance Between Pins: 0.16" (4mm), Bulb Diameter: 0.32" (8mm), Bulb Length: 1.19" (30mm). For use with stable AC/DC 12 volts only.Before using G4 halogen bulbs, please confirm that the voltage is 12V. These bulbs are not suitable for 120V products. Using them in incompatible fixtures may result in bulb failure.Easy to install and designed for long-lasting performance with a lifetime of up to 25,000 hours. Precision manufactured with high-quality components. Simply insert the bulb into the socket. Avoid touching the bulb with bare hands to prevent oil residue from affecting performance.High-quality halogen technology provides excellent lighting with a 360-degree beam angle, CRI > 99, 2700K warm white light, and consistent illumination. Fully dimmable, mercury-free, flicker-free, and silent operation. Instant brightness with no warm-up time.Ideal for a wide range of applications including 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. Ensure compatibility with a proper 12V transformer.We are committed to delivering high-quality lighting products. If you have any questions or concerns, please for support.