4 Pack 25 Watt A19 Colored Transparent Red Incandescent Medium Base Party Light Bulb Great for signs, displays, amusement parks, and theaters Provides a fun and festive decorative Red color 120V A19 standard E26 medium (Standard) base bulb Great for adding a touch of color to any fixture and they have fade-resistant coating Dimensions: Maximum Overall Length is 4.25 inches, Bulb Diameter is 2.38 inches