Feit Electric FC8/840/LED Led Bulb, Linear, T9 Lamp, 22 W Equivalent, G10q Lamp Base, Frosted, Cool White Light: LED Linear U Shaped & Circuline Bulbs (017801907186-1)
T9 Led Circline Light Bulb | 9 Inch Circline Led Bulb | T9 Fluorescent Tube - Color T9 - Aliexpress