... 2.High Efficiency 3.Energy saving High Efficiency LEP Street Light KL-E-03 1.Plasma point light source is used, which is the technology ... U.S.A..2.Graded of high brightness, it is high efficiency and energy saving.3. High efficency LEP technology light source 4. Long lifetime ... square, highway, trunk road, subordinate road, residential areas, sidewalks etc.. High Efficiency LEP Street Light KL-E-03