Philips 38334-9 - PL-C 26W/827/4P/ALTO -Compact Fluorescent CFL Light Bulb - 4 Pin G24q-3 Base 4-PACK 4-Pack Base:G24q-3 (4 Pin) CRI: 82 Color Temperature: 2,700K Lumens (light output): 1800 Average Lifetime: 10000 hours