Perfect for general lighting application: Use where a standard incandescent is used. Table Lamps, Wall Sconces, Recessed Cans, Chandeliers, Ceiling Fixtures. Features and Bene¿ts: TCP-Exclusive Advanced IC Chip Control. Programmed start for longer life – 15,000/20,000 hours. 30 seconds run-up time significant improvement over standard CFLs. Energy savings over full 15,000/20,000 hour life. TCP quality and reliability. TruStart is the perfect incandescent replacement solution. Excellent omni-directional light source. Over 400,000 switching cycles and counting.