... ,54W,80W(HO) T5 Fluorescent TubeColor temperature: 2700K/4000K/6400K Features:1. Using triphosphor fluorescent podwer, good lighting effect,CRI up to above 82,small ... . Generally matching in downlight, celling light, household lighting etc;C. Shopping, lighting, specialty lighting, hotel lighting, office lighting, homelight;D. Commercial show windows and bars ...