Amazon.com: 20 Pack 4FT LED T8 Hybrid Type A+B Light Tube, 18W, Plug & Play or Ballast Bypass, Single-Ended OR Double-Ended, 5000K, 2400lm, Frosted Cover, T8 T10 T12 for G13, 120-277V, UL
4FT 18W 180lm/W T8 LED Tube Light with Pink Ring - China 180lm/W T8 LED Tube Light, TUV Approved T8 Tube Light | Made-in-China.com
DELight T8 4FT LED Light Tube 18W 6000-6500K Daylight White 4 Foot Dual-Ended Powered Fluorescent Light Bulbs Replacement Ballast Bypass Garage Parking Lot Warehouse Shop Retrofit Lighting - Walmart.com
Envision LED LED-T8-DF-GL-4FT-18W-30K 18 watt LED 48" Linear Tube Lamp – Lighting Supply Guy
T8 4ft 18W LED Tube Glass 6500K Clear Plug N Play (Works With A Ballast