Adjustable Color T9 LED Circular Tubes 205mm G10Q LED Circle lamp 4pins LED Round Tubo Fluorescent lamps replace leds - AliExpress
GoodBulb 22-Watt 8 Inch T9 Fluorescent Circline Light Bulb | 4100K Cool White Color | G10q Base | High Output 1393 Lumens | 10000 Life Hours 80 CRI | Pack of 12 Bulbs - Amazon.com