Carrefour has retrofitted T5 fluorescent tubes to BEST T5 LED tubes.

Carrefour Taiwan completed acquisition of Wellcome, Jasons Market Place stores in 2021, and make itself as the second largest supermarket in Taiwan. To offer customers with a brighter, more comfortable shopping experience, Carrefour cooperated with Benson Energy Saving Technology, replacing old T5 fluorescent tube to LED tube.
 
BESTs T5 LED lights are designed as an environmental-friendly way. Comply with new ErP, CE, RoHS regulations, and can compatible with electronic ballasts, easily and quickly installation without ballast bypassing or rewiring. Also keep using of old luminaire fixture to reduce the e-waste.
 
Recommend product- Electronic ballast compatible T5 LED tube: https://www.best-energysaving-tech.com/en/product_detail/ballast_compatible_T5_HE_1149_mm_LED_tube.html