... ,led panel light,led desk light,led ceiling light,led spot light,led grille down light,led bulb,led tube,led ceiling mounted light,led flash light,led night light,led ... : Warranty:2 years 1).If driver failed, we'll send you a new driver; 2).If LED failed, we'll send you ... ONLLA!1.Quality Control1).Light efficiency:110lm LED chip,in housing about 80lm/w2).Driver Efficiency >90% in reality3).CRI>82Ra ...