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
Philips MASTER LEDtube HO 18.2W 3100lm 4000K neutralweiß LED Röhre
Philips CorePro LED tube 150 cm 20W 840, p/10 - Stable equipment