The 64690 ECO part of OSRAM is a cost-efficient halogen lamp that is designed to reduce energy consumption and produce a high quality light output. It features a built-in reflector that helps to accurately project light where it is needed. The bulb is ideal for energy-savings in both commercial and residential situations and provides a warm, inviting atmosphere in any room. The ECO part of OSRAM also features a long service life, making it a reliable choice for lighting.