15-watt Fluorescent Light — Nature's Workshop Plus
GE Lighting 78961 Energy Smart Spiral CFL 15-Watt (60-watt replacement) 920-Lumen T3 Spiral Light Bulb with Medium Base, 1-Pack - Compact Fluorescent Bulbs - Amazon.com
15W Joyous Light Full Spectrum CFL Light Bulb 5500K | ALZO Digital
Philips Compact Fluorescent 15-Watt BR30 Light Bulb | 1143773 | Pep Boys