IKEA Sparsam 602.521.32 Low Energy E 26, Spiral, 23 Watt, 1600 Lumens, 2700K, IKEA Sparsam 602.521.32 Low Energy E 26, Spiral, 23 Watt, 1600 Lumens, 2700K, Estimated yearly cost: $2.77 Contains mercury Life: 9 years (based on 3 hours per day) 120v ~ 60Hz