... light: 1,Energy-saving ,high quality 2.CE&ROHS&UL 3.3years warranty 4.Factory direct price,good service LED TUNNEL ... chip,fluorescence much more uniform,which make the brightness and color temperature more uniform.Attenuation is small ,improved ... light loss.Effectively improve the luminous efficiency. Specifications:Low lumen depreciationInstalled directly with inductive ballastEnergy-saving 80%Wide ...