GE 76129 LED15T5/G/2/840 2' Type C LED T5 4000K 13W Dimmable Case/20
21" 13w T5 Cool White 840 4000K Foodsafe Fluorescent Tube for Food Industry 742939669575 | eBay
Fluorescent F13 T5 13W 4000K | Lunares Store
Lineární zářivka T5-13W-4000K/65 12716 Kanlux
T5 2ft. LED Tube - 13 Watt - Type C - 1900 Lumens - 4000K - GE Lighting
2x Osram 13W T5 Fluorescent Tube Cool White 640 4000k 4050300008974 21 Inch 51cm 4050300008974 | eBay
MaxLite 13 Watt LED T5 Bypass, Coated Glass, Linear Replacement Tube, 4 Foot
Lightwise LWL7W40-F13T5 21" Direct Replacement Led Tube, 7-Watt, White, 4000K, Retrofit 13W T5 Fluorescent Tube of your Uncder-Cabinet Lights 50% Energy Saving, Replace Directly Set of 3 - - Amazon.com