... .LED lights shell 4.Suitable for highway light Any Lighiting product design will be acceptable for us.Good quality,Resonable price,Fast ... , 2343, SKD61,45#steel,etc.Heat treatmentHardened,NitridingHardnessHRC50~55Mould featureAdvanced design, Novel structure, High precision,Quality materials, Long lifetime, Short ... skillful technique on die castingTeamUnited and positive team Aluminum Lighting Product