Bactericidal tube UVC 18W T8, spare germicidal lamp, base G13, length 60.4 cm
LEDMyplace 18W LED Tube Light 4ft, 4000K Neutral White Frosted, 2520 L, T8 G13 Base Single End Power, Ballast Bypass, Ideal for Shopping Marts, Garages, Factory, Workshop, Warehouse Pack of 4 - - Amazon.com
F18 T8 18W G13 - Sylvania - Proflamps
TORCHSTAR Hybrid 18W 4ft T8 LED Tube Light, Ballast Compatible & Bypass Available, Single and Dual End, 240°Beam Angle, G13 Base 4000K Cool White, 5 Year Warranty, Pack of 4 - Walmart.com
T8 4ft LED Tube/Bulb - 18W 2520 Lumens 4000K Frosted, G13 Base, Single
LED tube T8 G13 230VAC 18W white day 6000-6500K 26x1200mm - Cablematic
T8 G13 Bi-pin LED Tube Light 4ft Fluorescent Tube Light 18W 6000K Shop Light LED | eBay
TORCHSTAR 8 Pack Hybrid 18W 4ft T8 LED Tube Light, Ballast Compatible & Bypass Available, Single and Dual End, 240°Beam Angle, G13 Base 4000K Cool White, 5 Year Warranty - Walmart.com
TCP Lighting 18W 4-ft LED T8 Tube, Direct Line Voltage, Single-Ended, G13 Base, 1600 lumens, 4000K (TCP Lighting LT818BQ40K) | HomElectrical.com