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GE (case of 6) Lighting 66649 F34/CW/C/WM/ECO Fluorescent T12, 48 inches, 34 Watt, G13 Base, 4100K Cool White Linear Fluorescent T12 Bulb - Amazon.com
![GE (case of 6) Lighting 66649 F34/CW/C/WM/ECO Fluorescent T12, 48 inches, 34 Watt, G13 Base, 4100K Cool White Linear Fluorescent T12 Bulb - Amazon.com GE (case of 6) Lighting 66649 F34/CW/C/WM/ECO Fluorescent T12, 48 inches, 34 Watt, G13 Base, 4100K Cool White Linear Fluorescent T12 Bulb - Amazon.com](https://m.media-amazon.com/images/I/51135ftSLwL._AC_UF894,1000_QL80_.jpg)
GE (case of 6) Lighting 66649 F34/CW/C/WM/ECO Fluorescent T12, 48 inches, 34 Watt, G13 Base, 4100K Cool White Linear Fluorescent T12 Bulb - Amazon.com
![I have a flurocent light bulb F34 / T12. I found only F40 at the store. Can I use F40 instead of the F34? I have a flurocent light bulb F34 / T12. I found only F40 at the store. Can I use F40 instead of the F34?](https://www.justanswer.com/uploads/MI/MikeG2010/2012-6-7_192640_IMG01612.64x64.jpg)
I have a flurocent light bulb F34 / T12. I found only F40 at the store. Can I use F40 instead of the F34?
![F34CWX/SS (2 Pack) 34 Watt T12 Fluorescent Tube Light Bulb F34T12 Replaces F34CWX F34CW/RS/EW/ALTO F34CW/SS/ECO F34/CX41/WM/ECO F34SP41/RS/WM/ECO F34CW/RS/WM/ECO, Fluorescent & Neon Tubes - Amazon Canada F34CWX/SS (2 Pack) 34 Watt T12 Fluorescent Tube Light Bulb F34T12 Replaces F34CWX F34CW/RS/EW/ALTO F34CW/SS/ECO F34/CX41/WM/ECO F34SP41/RS/WM/ECO F34CW/RS/WM/ECO, Fluorescent & Neon Tubes - Amazon Canada](https://m.media-amazon.com/images/I/716SWC2YnjL._AC_UF894,1000_QL80_.jpg)
F34CWX/SS (2 Pack) 34 Watt T12 Fluorescent Tube Light Bulb F34T12 Replaces F34CWX F34CW/RS/EW/ALTO F34CW/SS/ECO F34/CX41/WM/ECO F34SP41/RS/WM/ECO F34CW/RS/WM/ECO, Fluorescent & Neon Tubes - Amazon Canada
![SYLVANIA 34-Watt 48-in Medium Bi-pin (t12) 4100 K Cool White Fluorescent Light Bulb (30-Pack) at Lowes.com SYLVANIA 34-Watt 48-in Medium Bi-pin (t12) 4100 K Cool White Fluorescent Light Bulb (30-Pack) at Lowes.com](https://mobileimages.lowes.com/product/converted/046135/046135243943.jpg)
SYLVANIA 34-Watt 48-in Medium Bi-pin (t12) 4100 K Cool White Fluorescent Light Bulb (30-Pack) at Lowes.com
![Philips 40-Watt 4 ft. Linear T12 Type A ALTO Fluorescent Tube Light Bulb Bright White (3000K) (2-Pack) 543439 - The Home Depot Philips 40-Watt 4 ft. Linear T12 Type A ALTO Fluorescent Tube Light Bulb Bright White (3000K) (2-Pack) 543439 - The Home Depot](https://images.thdstatic.com/productImages/ede24d24-51ed-426f-8907-41a8f306bbc8/svn/philips-fluorescent-tube-lights-543439-4f_600.jpg)
Philips 40-Watt 4 ft. Linear T12 Type A ALTO Fluorescent Tube Light Bulb Bright White (3000K) (2-Pack) 543439 - The Home Depot
![Philips 40-Watt 4 ft. Linear T12 ALTO Fluorescent Tube Light Bulb Bright White (3000K) (10-Pack) 543439 - The Home Depot Philips 40-Watt 4 ft. Linear T12 ALTO Fluorescent Tube Light Bulb Bright White (3000K) (10-Pack) 543439 - The Home Depot](https://images.thdstatic.com/productImages/76ee434f-c1f6-4ed8-99d9-12f160627372/svn/philips-fluorescent-tube-lights-543439-64_600.jpg)