Shanghai CHZ Lighting Co., Ltd introduces the ST25 Series street light made of die-cast aluminum material with a light shell intergrated technology, with an efficient heat dissipation performance. This model comprises of a dual coupling IP66 protection and a high waterproof rating. It also has an intelligent constant current drive technology, and uses a high quality Philips 3030 or 5050 chips and intelligent drive to reach a high luminous efficiency, Its performance-cost rate is pretty high with a 5 year warranty.