10-PACK of A19 6W (40W) LED Light Bulb, 510 lumens, Warm White 2700K, 360 Degree Beam Angle, UL Listed 6-watts; 40w equivalent; 510 lumens; Warm white light 2700K CCT; CRI 81 Non-dimmable, no buzz, no humming True instant-on: 0 delay, 0 warm-up time Energy savings of $75 20,000 hour lifetime