GE Watt-Miser High Output 47-Watt 48-in Miniature Bi-Pin (T5) 4100 K Cool White Fluorescent Light Bulb (40-Pack) in the Fluorescent Light Bulbs department at Lowes.com
GE Lighting, 20331, 65-Watt, 610-Lumen, R30, Miser Reflector Flood Light Bulb, Soft White
2D Polylux Fluorescent Tubes
Satco S7907 F28T4/CW 45.6 28 watt T4 Fluorescent 4100K Cool White Miniature Bi Pin base