Goodlite G-10863 18-watt Replacement Mini Compact Fluorescent 1200-Lumen 2700K T2 Spiral Light Bulb with GU24 Base Twist and Lock, Warm White Soft white light provides a warm, ambient glow equivalent to that of a 75-Watt incandescent bulb 10,000 Hours, 9.1 Years CRI = 82, Energy Star certified 3.81" Length, 1200 Lumens, 2700K Kelvin Temperature New T2 Technology Small, compact design, fits where standard bulbs are used, a Bulb Packed Individually in a Colored box with UPC bar code Utilizes an advanced electronic ballast so the bulb reaches full brightness quickly