Philips 7W 2' 4000K T8 LED Bulb, Use With Instant Start Ballast | 7T8/MAS/24-840/IF11/P | Bulbs.com
LUXRITE 32-Watt Equiv. 4 ft. Linear Tube T8 LED Light Bulb Ballast and Ballast Bypass Compatible 13W 6500K Daylight (4-Pack) LR34194-4PK - The Home Depot
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Philips Advance Centium 1 or 2-Lamp T8 LED Electronic Replacement Ballast 512947 - The Home Depot
Plug and Play Universal Fit LED T8 4 FT Tubes, 3000K Soft White, 15 Watt, 1900 Lumens - Works with electronic T8 ballasts or without ballasts (bypass), Clear Lens