Lincoln National Corp operates multiple insurance and retirement businesses. The company's operating segment includes Annuities; Retirement Plan Services; Life Insurance and Group Protection. Its products include fixed and indexed annuities, variable annuities, universal life insurance (UL), variable universal life insurance (VUL), linked-benefit UL and VUL, indexed universal life insurance (IUL), term life insurance, employer-sponsored retirement plans and services, and group life, disability, and dental.