Philips Lighting 456798 R30 Reflector Compact Fluorescent Lamp 15 Watt E26 Medium Base 750 Lumens 82 CRI 2700K 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 Philips R30 fluorescent bulb, 15W, Base: E26 Medium Screw, Color Temp: 2700K, Rated Life (hours): 10000