Energy-saving LED bulbs: Replace 25W incandescent bulbs with 5W LEDs and save 85% on your electricity bill. Easy-to-install B15 bulbs: Can be easily installed in a B15 LED candle-style bulb to replace older bulbs. Extremely long lifespan – Lasts up to 15,000 hours, reducing the hassle of frequent bulb replacements. Perfect lighting: Instant on, CRI over 80, emits 270 lm flicker-free, comfortable warm white light for a cozy and relaxing atmosphere. What you get: 5 small bayonet (B-15) bulbs.