Replace traditional 30W halogen bulbs. This G4 LED bulb saves up to 90% energy, while helping to protect the environment. Compact dimensions (38 mm x 10mm). This bulb fits easily into conventional spotlights such as kitchen range hood, bathroom vanity, RV interior, landscape lighting, etc. This bulb has a color temperature of 6000K. It creates a warm and calm atmosphere, and more restful for the eyes. High color rendering (CRI>85) delivers vivid, natural colors. You don't have to wait. These bulbs light up immediately after switching on, with a 360 beam angle. Uniform brightness without flickering or crackling. CE and RoHS approved, the lifespan of our led bulbs can reach 30000 hours. Please note that these g4 bulbs do not work with dimmers. Model: G4 3W 12V LED bulb without color change. Colour: 6000K (cool white). < p>Product benefits: We use the latest LED technology to save 90% energy, increase bulb life and protect the eyes. Specific parameters: CRI &gt; 80, BA: 360, lifting time: 30,000 hours. Important recommendation: If the halogen bulb is replaced by an LED bulb, it is better to change the adapter so as not to extend the bulb life. Scope of delivery: 10 pieces