LED zářivková trubice G13 T8 18W neutrální 22304_18W - Hallux.cz
4Pack 18W T8 4ft LED Light Tube Bulbs, G13 Base 4000K Cool White - Walmart.com
LED Žiarivková trubica G13/18W/230V T8 3600-4800K 120 cm | Svet svietidiel
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