... 50000hours 3. 6 year experience 4. CE, RoHS, PSE led light tube, More than 6 years led lighting design and manufacture experience, OEM/ ... Rank:IP50;Certificate: CE, Rohs,PSEOperating Temp: -20-45 degreesWarranty: 3 yearsSpecial Features: 1) High brightness: led light tube consists of ... With little heat, proper drive characteristics and high quality LED, led light tube has a life time of more then 50, ...