LIC's Jeevan Nidhi is a deferred annuity (pension) plan that provides risk cover during the deferment period and guaranteed pension payments after vesting. Premiums can be paid annually or as a lump sum. The plan offers guaranteed additions, bonuses, and a choice of annuity payout options at vesting between 40-75 years old. Rider benefits include term assurance, critical illness coverage, and premium waiver in case of critical illness. The plan aims to provide retirement income after one stops earning or earns less.