Overview of H-series led street lights: An elegant design with ZGSM 3rd generation LED modules combined with highly efficient LUMILEDS LUXEON TX luminous sources and highly reliable Mean Well driver series HLG. The ZGSM H-series led street lights have a high luminous efficiency and better service life. Provide 5 years warranty on luminaire. Color Options: Silver Gray, Black. Greater than 135lm/W high efficacy, illumination grade LED light source. High-end Mean Well HLG Series LED driver, optimal stability, performance and lifespan. Exquisite design with powerful thermal dissipation and IP67 waterproof performance. Xterme luminaire design: Reasonable heat sink design, not only keep ventilation but also avoid laceration. Gaps between each module are increased heat dissipation speed and solved the problem of dust deposition. Innovative pole fitter design not only achieve the horizontal and vertical installation features, also has 0-15° adjustable function for each installation direction. Optics: Professional lens design, suitable for various applications. Luminaire body is fixed by two M8x16 fortified stainless steel screws. Rational clamshell design for wiring compartment, sturdy and durable. Use stainless steel screws for whole luminaire, no corrosion worries. Use German connectors for output wiring, safe, convenient & fast. Innovative pluggable connector, clean & efficient. UL standard connection. Full aluminum made, sufficient heat dissipation area.