EiKO 4Ft. 18 Watt LED Bypass/Line Voltage T8 Tube Light
Phillips LED T5 18-Watt Landscape Light Bulb, Clear with T5 Wedge Base Non-Dimmable (2-Pack) - Walmart.com
2160 Lumen 18 Watt LED High Lumen H.I.D Replacement - EarthTronics
ChaetoMax 18 Watt LED AIO Macroalgae Refugium Grow Light
Iluminar Clone 18 Watt LED Grow Light, 120-277 Volt - Pack of 2 LED Grow Light Bars LED Grow Lights Grow Lights
Luxrite 18 Watt (32 Watt Equivalent), T8 LED Tube Light, Color Selectable CCT, Type A+B, G13/Bi-pin Base | Wayfair
18 Watt LED Corn Bulb - Aries S Series - 2,430 Lumens -4000K - E26 Standard Base - Built-in 6KV Surge
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
18 W LED Frameless Ceiling Panel Light 6" – Deltalite LED Lights