Energy Saving: Super bright G4 LED with 350LM light output, consumes only 3.5W, a perfect replacement for conventional 20W and 35W halogen bulbs, saving up to 90% on lighting costs. Eye-Friendly Lighting: High color rendering index (CRI > 82Ra) delivers vivid color representation. 3000K warm white light provides a comfortable and inviting atmosphere. Flicker-free operation with no UV or IR radiation, ideal for homes with children. Easy Installation: Standard G4 base fits all G4 fixtures. Dimensions: 13mm x 37mm. Slightly larger than traditional halogen bulbsplease verify compatibility before purchase. Durable Performance: Features silicone coating for improved heat dissipation, pressure resistance, and impact protection, offering safer operation compared to halogen bulbs. Long Lifespan: Rated for up to 35,000 hours of operation, significantly reducing the need for frequent replacements and lowering maintenance costs. Note: This G4 LED bulb is not dimmable. Do not use with dimmer switches.