This pack of 3 x 15w replacement bulbs for Himalayan rock salt lamps features warm white light, with a colour temperature of 2800k. The bulbs are designed with a pygmy shape and a clear finish, providing a traditional style with a energy efficiency rating of E. Manufactured by Eveready, these incandescent bulbs offer a luminous flux of 100 lumens and have a lifespan of 1,000 - 1,999 hours. With a screw connector for easy installation, these bulbs are perfect for adding a warm and ambient light to any room.