... heat,safety, No flickering/buzzing,good for eyes 9W T5 LED tube Specification:1)9W T5 LED tube can directly replace fluorescent tubes2)Long lifetime :50000hours ... glass tubes, which can increase the brightness, but the light color ave very dazzling and harm for our eyes,in ... ,easy to be broken,and our led tubes use high quality PC plastic,soft light-color and easy transportation. Applications:1 ...