Ultra Definition LED (light emitting diode) A15 dimmable light bulb is specifically designed to provide high quality natural light that helps you see better. Enjoy comfortable, full-spectrum light that brings out the true colors and textures of your home. EyeComfort LED bulbs are designed to be comfortable on your eyes, with no visible flicker or glare. Get the look and feel of traditional glass incandescent bulbs with the energy-efficient performance of LED. Dims to a cozy warm glow just like traditional incandescent bulbs. ong-lasting, beautiful light for up to 15,000 hours, or up to 15 years with average use. Plastic-free packaging.