PL-F lamps are low profile compact fluorescent lamps with high luminous efficacy. This Very Warm White 24W PLF Compact Fluorescent Lamp is an energy efficient, long life alternative for an incandescent or halogen bulb. This lamp offers savings of up to 80% in energy usage and an impressive 8000 hour lamp life. PLF lamps are ideal for lighting square surface mounted and recessed luminaires, downlights and uplights.