LED tubes for electronic ballasts. Product features: Retrofit replacement of existing T5 lamps on HF ballasts. Glass tubes with shatter protection for applications in the food industry. High colour consistency: 5 SDCM threshold unit. Lifetime: up to 50,000 hours. Low flicker according to EU 2019/2020. Protection class: IP20. Compatible with many commercially available electronic ballasts. Product advantages: No sagging thanks to glass technology. Simple, fast, and safe lamp replacement without rewiring. High luminous flux for demanding lighting tasks. Fields of application: Offices, public facilities, supermarkets, department stores, industry, and general lighting in ambient temperatures from -20 to 45 degrees Celsius. SubstiTUBE T5 HF HE21 10 W 3000 K 849 mm.