4ft LED Strip Light Fixture with Reflector - 2 18W T8 Tubes Included - 4600 Lumens - 4000K / 5000K | Super Bright LEDs
3ox 10 Pack 18W T8 LED Tube Light Fixture 4ft Fluorescent Bulb Cool White 6500K - Walmart.com
LEDMyplace 18W LED Tube Light 4ft, 1800 Lumens, 5000K, Daylight Clear, G13 Base, T8 Single Ended Power, Ballast Bypass, Ideal for Garage, Warehouse, Shopping Marts, Metro Station, Pack of 15 - Amazon.com
4-ft 18W Type A+B T8 LED Tube Light with Hybrid Technology, Direct LIne Voltage and Electronic Ballast Compatible, Daylight 5000K (25-Pack) | LEDwholesalers