T8 LED Bulbs 3500K Neutral White, Ballast Bypass Tubes; 18 Watt - 1900 lumens - One Sided Direct Wire - 4 Ft, FrostedLens
18 Watt T8 LED Tube Light | 2740 Lumens | 4000K or 5000K | 100V-277V | 25 Pack
LUXRITE 18-Watt 4 ft. Linear T8 LED Tube Light Bulb 3 Color 4000K 5000K 6500K Single and Double End Powered 2340 Lumens (4-Pack) LR34236-4PK - The Home Depot
Feit Electric 18-Watt 4 ft. T8 G13 Type A Plug and Play Linear LED Tube Light Bulb, Daylight Deluxe 6500K (25-Pack) T848/865/LED/25 - The Home Depot
Case of 25 - 4ft. LED T8 Tube - Type B - 18 Watt - 2340 Lumens - Frosted Lens