Britelumen F15T8 LED Tube Light,120V 4 Pack of 18'' 7W Tube Light Bulb,5500K Daylight White,Rotatable End Caps,LED Fluorescent Tubes Replancement(120v 4-Pack 5500k) - Amazon.com
Philips 15-Watt 18 in. Linear T8 Fluorescent Tube Light Bulb Cool White (4100K) (1-Pack) 392076 - The Home Depot
Amazon.com: RV LED Light Bulb LED T8, 18" Florescent Tube Replacement, 600 Lumen (Cool White) (10) : Automotive
LUXRITE 18-Watt 4 ft. Linear T8 LED Tube Light Bulb 3 Color Selectable Single and Double End Powered 2340 Lumens F32T8 (30-Pack) LR34235-30PK - The Home Depot