- Extended Lifespan and Reliability: These CE and RoHS certified G4 halogen bulbs provide over 3000 hours of use and withstand up to 15000 switch cycles. Each bulb undergoes rigorous testing to ensure minimal flicker and glare while maintaining excellent color reproduction, protecting your eyes during use. - Fully Adjustable Brightness: Compatible with most dimming devices, these bulbs allow for seamless dimming from 10% to 100%. Create the perfect lighting atmosphere for every occasion, whether you need a soft glow for relaxation or bright illumination for tasks. - Superior Lighting Quality: Experience a bright output of 300 lumens with a warm white tone of 2800K, closely resembling natural sunlight. With a CRI100 rating, these G4 12V halogen bulbs deliver true-to-life colors, enhancing the vibrancy of your space. Use Scenarios: 1. Ideal for living rooms or bedrooms, where adjustable brightness allows you to shift from a cozy ambiance to bright lighting as needed. 2. Perfect for art studios or display areas, where accurate color representation is crucial for showcasing artwork or products. 3. Great for office settings, offering the flexibility to adjust lighting based on tasks, reducing eye strain while maintaining productivity. These G4 halogen bulbs combine longevity, versatility, and exceptional lighting quality, making them an essential addition to any space.