... Shape: long tube T8 tube,t8 led tube 5000 hours,LED T8 tube,LED T5 tube,LED lamps,LED,LED dip spot lightStrict QC,small order ... ,anywhere you wantFeatures:1. Designed with constant current technology.2. Perfect structure design with aluminum base to disperse heat easily.3 ... degradation,low heat6. we are led factory and specilized in designing and developing the led lamps.7. led chip from taiwan or US ...