Pressure die, Cast aluminium alloy for housing heat sink for effective thermal management, Sturdiness, Excellent corrosion resistant, Separate optical and control gear compartment & top opening for easy maintenance. Polyster powder coated grey after phosphochromate treatment. Optics high efficiency polycarbonate uv stablized cover with integrated lens to secure asymmetrical batwing light distribution. For detailed photometric data, Please refer lm79 report & ies file . Light source high efficiency long life led module with smd led package mounted on mcpcb. Lumen efficacy of led >140 lm/w. Electronic driver powered by built, In potted led driver smps based constant current supply with output open, Lower thd / short circuit protection, Phase to phase protection operation at 415 v ac, Over voltage protection, Surge voltage protection upto 10 kv with spd & other safety test based on the present specifications 15885 part, 2/sec 13, Cispr 15. Mounting suitable for side entry, Pole mounting with bracket arm od 35 mm, 42 mm recommended mounting height with suitable inground reinforcement is 3 m, 6 m . Coverage will be invalidated without appropriate earthing for the fixture