treetlight provides the new generation road lighting luminaries; bring new light to the local road, Residential areas and Industrial areas. This new range of lighting systems make significant contribution to the energy saving and provide a safer and more comfortable environment. Single piece pressure die-cast aluminium roadway luminaries suitable for 70W/ 150W/250W High Pressure Sodium Vapour/ Metal Halide tubular lamp and 400W Sodium Vapour tubular lamp.