1, Excellent Performance: High brightness 150 lumens, 2800K bright warm white, CRI100. Our G4 bulb 12v provides you with warm lighting conditions like sunlight. CRI up to 100 can restore the true color of the object, the g4 halogen bulb makes the place where the light touches look more colorful.2, High Quality and Durable: CE and RoHS compliant. The lifespan of these halogen g4 12v 10w is over 3000 hours, they can be switched on and off up to 15,000 times. Our g4 bulb meets all strict testing standards, including flicker, glare, and color rendering, protecting your eyes.3, G4 Dimmable G4 halogen bulb 10w, compatible with most dimmers. Control the brightness of your table lamps or home lighting with the ability to dim from 10%-100% light output. Set your halogen g4 bulb to your mood and enjoy a pleasant atmosphere every time.4, Easy Installation: Diameter: 0.31 (0.8 cm), Length: 1.18 (3.0 cm), Base: G4 Bi-Pin (4 mm or 0.16 apart), 0.7 mm diameter (updated), G4 halogen bulb 12v with standard G4 bi-pin base, Easy and quick to install without problems, good compatibility. You just need to insert this g4 12v 10w bulb into the empty sockets. Turn on directly, 360 degree beam angle.5, Your Satisfaction is Our Priority: Seller 90-day warranty, CE and RoHS compliant. If there are any problems with the g4 bi-pin halogen bulb, please do not hesitate to CONTACT US at any time. Our professional customer service team will make things right within 24 hours. Buy this g4 bulb with confidence!