Sunbeam Energy Saving A19 Halogen Bulbs, 72 Watts, Equivalent to 100 Watts, Clear, 6 Pack Fully dimmable, with a range of 0 to 100%, and compatible will all dimming devices. Brightness, approximately 370 lumens LIFE: 1000HRS, 120V, single fused filament, 2700K Halogen Light Lead and Mercury free - RoHS and EISA compliant Direct replacement for incandescent bulbs (Equivalent to 100W); Base: medium screw (E26); Bulb Type: standard A19 Fully dimmable, with a range of 0 to 100-percent, and compatible will all dimming devices Brightness, approximately 1500 lumens LIFE: 1000HRS, 120V, single fused filament, 2700K Halogen Light Lead and Mercury free - RoHS and EISA compliant