supply of supply of led based 45 watt street light .the luminaires casing/housing (single piece housin g) shall be pressure die casted aluminium alloy with higher thermal conductivity, the luminaire body must be corrosion resistant powder coated. heat sink should be die cast aluminium along with sufficient heat sin k with high power led with lens and driver including wiring of light from loop box. ip65/ip66. as per detaile d in the attached specification no. cee/s/185/led/12/21/rev-0, dec 2021.