CURRENT U-Bend LED Bulb: T8, 6 in Bulb Bend Radius, Medium Bi-Pin (G13), 22 1/2 in Overall Lg - 48UV48|LED13ET8/U6/840 - Grainger
U Bend LED Tube Light,2 Foot U Shaped LED Bulb,18W(40W Equiv),2200 Lm Super Bright,5000K Daylight,Dual-end Powered,Ballast Bypass,Fluorescent LED Replacement Bulbs - - Amazon.com
Eiko 13W 1.6" Gap 3500K Hybrid T8 U-Bend LED Bulb | LED13WT8/U1/835-G9DM | Bulbs.com
Philips 32-Watt Equivalent U-Bend Linear T8 Type A InstantFit Daylight LED Tube Light Bulb (5000K) 544882 - The Home Depot
10 Pack T8 T10 T12 U-Bend Light Fixture,LED U Shaped Bulbs,18W(40W Equivalent),2200LM Super Bright,5000K Daylight,Dual-End Powered,Ballast Bypass,2FT LED U Bent Light Bulb for Office,School - - Amazon.com