![lighting - Can I upgrade existing T12 fluorescent fixtures to T8 just by replacing the ballast and bulbs? - Home Improvement Stack Exchange lighting - Can I upgrade existing T12 fluorescent fixtures to T8 just by replacing the ballast and bulbs? - Home Improvement Stack Exchange](https://i.stack.imgur.com/P8ktr.png)
lighting - Can I upgrade existing T12 fluorescent fixtures to T8 just by replacing the ballast and bulbs? - Home Improvement Stack Exchange
![LUMACTIV 4FT LED Tube Light (2 Pack) T8 T12 Ballast Bypass Type B Single Ended 5000K Fluorescent Light Bulb Retrofit Replaces F32T8/SP50 F32T8/SPX50 FO32/850 FO32/750 F32T8/TL950 FO32/850/XP/ECO3 - Amazon.com LUMACTIV 4FT LED Tube Light (2 Pack) T8 T12 Ballast Bypass Type B Single Ended 5000K Fluorescent Light Bulb Retrofit Replaces F32T8/SP50 F32T8/SPX50 FO32/850 FO32/750 F32T8/TL950 FO32/850/XP/ECO3 - Amazon.com](https://m.media-amazon.com/images/I/71KtwIhljwL.jpg)
LUMACTIV 4FT LED Tube Light (2 Pack) T8 T12 Ballast Bypass Type B Single Ended 5000K Fluorescent Light Bulb Retrofit Replaces F32T8/SP50 F32T8/SPX50 FO32/850 FO32/750 F32T8/TL950 FO32/850/XP/ECO3 - Amazon.com
![Philips 30W 96" 3500K CorePro InstantFit T8 LED Bulb, Use With T12 8' Slimline Ballast | 30T8/PER/96-835/IF42/P/FA8 10/1 | Bulbs.com Philips 30W 96" 3500K CorePro InstantFit T8 LED Bulb, Use With T12 8' Slimline Ballast | 30T8/PER/96-835/IF42/P/FA8 10/1 | Bulbs.com](https://www.bulbs.com/Images/productmed/1/33171.jpg)
Philips 30W 96" 3500K CorePro InstantFit T8 LED Bulb, Use With T12 8' Slimline Ballast | 30T8/PER/96-835/IF42/P/FA8 10/1 | Bulbs.com
![4FT LED T8 T12 Ballast Bypass (4 Pack) Single Ended 4000K Cool White Fluorescent Tube Lamp Light Bulb Retro-fit for Non shunted Fixtures - Replaces F32T8 F32T8/SP41 FO32/841 F32T8/TL841 - Amazon.com 4FT LED T8 T12 Ballast Bypass (4 Pack) Single Ended 4000K Cool White Fluorescent Tube Lamp Light Bulb Retro-fit for Non shunted Fixtures - Replaces F32T8 F32T8/SP41 FO32/841 F32T8/TL841 - Amazon.com](https://m.media-amazon.com/images/I/51nsIx4cfZL.jpg)
4FT LED T8 T12 Ballast Bypass (4 Pack) Single Ended 4000K Cool White Fluorescent Tube Lamp Light Bulb Retro-fit for Non shunted Fixtures - Replaces F32T8 F32T8/SP41 FO32/841 F32T8/TL841 - Amazon.com
![How do I replace an old t12 ballast with a t8 ballast for my fluorescent light fixture? Note the wiring configuration. Thanks! : r/fixit How do I replace an old t12 ballast with a t8 ballast for my fluorescent light fixture? Note the wiring configuration. Thanks! : r/fixit](https://preview.redd.it/85s1rn6go7wz.jpg?auto=webp&s=165f332e367eb912f9f637fcf7f2b6b6934d8136)
How do I replace an old t12 ballast with a t8 ballast for my fluorescent light fixture? Note the wiring configuration. Thanks! : r/fixit
![18-Watt 4 ft. Linear T8 T10 T12 Clear Ballast Bypass Single-End Powered LED Tube Light Bulb 24-Pack - Walmart.com 18-Watt 4 ft. Linear T8 T10 T12 Clear Ballast Bypass Single-End Powered LED Tube Light Bulb 24-Pack - Walmart.com](https://i5.walmartimages.com/asr/da086e95-f539-4eb1-a67a-80584f2e24e7.0da590befacebc6d14aae4d951fdc9d3.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)
18-Watt 4 ft. Linear T8 T10 T12 Clear Ballast Bypass Single-End Powered LED Tube Light Bulb 24-Pack - Walmart.com
![Sokply T8 T12 F32T8/F40T12 Fluorescent Replacement 4FT LED Tube Light, 14W 4000K Ballast Required Dual-Ended, Frosted Lens 48IN LED Light Bulbs, UL & DLC Listed(42 pcs) - Amazon.com Sokply T8 T12 F32T8/F40T12 Fluorescent Replacement 4FT LED Tube Light, 14W 4000K Ballast Required Dual-Ended, Frosted Lens 48IN LED Light Bulbs, UL & DLC Listed(42 pcs) - Amazon.com](https://m.media-amazon.com/images/I/61H0GOH5CGL.jpg)
Sokply T8 T12 F32T8/F40T12 Fluorescent Replacement 4FT LED Tube Light, 14W 4000K Ballast Required Dual-Ended, Frosted Lens 48IN LED Light Bulbs, UL & DLC Listed(42 pcs) - Amazon.com
![18-Watt 4 ft. Linear T8 T10 T12 Clear Ballast Bypass Single-End Powered LED Tube Light Bulb 24-Pack - Walmart.com 18-Watt 4 ft. Linear T8 T10 T12 Clear Ballast Bypass Single-End Powered LED Tube Light Bulb 24-Pack - Walmart.com](https://i5.walmartimages.com/asr/8dbb7856-8a73-4cfe-8fd0-b22e2c9051d8.157d5d67cee1a9a6a3493125f1d16394.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)
18-Watt 4 ft. Linear T8 T10 T12 Clear Ballast Bypass Single-End Powered LED Tube Light Bulb 24-Pack - Walmart.com
![Feit Electric 18-Watt 4 ft. G13 Type AB T8 Plug and Play Or T8/T12 Ballast Bypass Linear LED Tube Light Bulb Selectable White (2-Pack) T4815/4CCT/AB/LED/2 - The Home Depot Feit Electric 18-Watt 4 ft. G13 Type AB T8 Plug and Play Or T8/T12 Ballast Bypass Linear LED Tube Light Bulb Selectable White (2-Pack) T4815/4CCT/AB/LED/2 - The Home Depot](https://images.thdstatic.com/productImages/b574d063-5fcc-4ea2-b2cc-ad9a71b0f759/svn/feit-electric-led-light-bulbs-t4815-4cct-ab-led-2-e1_600.jpg)