Satco S8206 T2 Mini Spiral Compact Fluorescent Lamp 23 Watt GU24 Base 1600 Lumens 82 CRI 2700K Warm White Fluorescent bulbs are energy saving bulbs and last up to 10 times longer than incandescent bulbs Fluorescent bulbs help you save money using 40 - 70% less energy than incandescent bulbs Fluorescent bulbs are 5-8 times more brighter (more output lumens /watt) than incandescent bulbs Satco Mini Twist fluorescent bulb, 23W, Base: GU24, Color Temp: 2700K, Rated Life (hours): 10000