Sunlite petite flicker decorative bulb creates a realistic flicker flame effect. The soft orange glow flickers up and down the flame shaped filament and creates the perfect ambiance. It is ideal for decorative chandeliers, electric candle lights and holiday lighting. This petite bulb measures at 2.8 inches in height. It operates at 3 watts with an estimated energy cost of only $0.36 per year. It has a long average rated life of 1500 hours and will last over a year (based on 3 hours per day use). it has a simple screw in candelabra (E12) base for easy installation.