GE Crystal Clear 40W Bulbs. Ceiling fan vibration resistant. 415 Lumens. 1.4 Year life*. Cozy, relaxing light™. A15 Bulbs. Let GE show you what light can do. From light that lets you see every detail to light that helps you connect with family and friends, from vibrant to gentle - GE's new home lighting solutions make it easy to find the right light for your home. 400 - 599 Lumens ... Cozy, relaxing light. Smaller, better-fitting bulb makes them less visible in fixture than regular bulbs. Rugged filament withstands fan vibration. *Based on 3 hours use per day. Medium base. Call: 800-GE-Light. Visit us on the internet www.gelighting.com.