1. Fluorescent tube 2.With CE(TUV),ETL cerfificate 3.High lumen output,high efficiency 4.Easy installation Fluorescent tube ... temperature: -20°C---40°C 9.Life time: 30000hrs 10.Certificate: TUV,CE, FCC, RoHS & ETL approved.11.High Lumen + Isolated driverT8 ... to avoid short-circuit damage to components and trigger fires.3,Install LED tubes in a well-ventilated place to ensure ...