Feit Electric 13W/18W/26W Equivalent PL Horizontal 4-Pin Universal Base G24Q/GX24Q-1/-2/-3 CCT Select(2700K/3500K/4100K)LED Light Bulb PL26A/H/CCT/ LED/HDRP - The Home Depot
T8 LED Replacement, HouLight 25-Pack, 18W 4-Foot T8 LED Light Tube, 6000K, Daylight, Transparent Cover, Super Bright White, Double End Power - Amazon.com
18W, 4Ft, LED T8 Tube, 2000Lm, 4500-5000K, Clear, IP40 UL | LEDRadiant