Well streamlined design with excellent appearance,light weight and cost saving. Easy to replace, assemble and maintain as modular structure; modules also can fit for both floodlight and tunnel light. Cambered surface and hollow style with best heat dissipation. Preset light sensor space, just to pry off when installing the fixture.According to the special requirements of projects, that can be upgraded by configuring the male and female plug. Extensively applied in the main roads,expressways, flyovers, pavements and other areas that need outdoor lighting such as squares, schools,residential quarters, industrial areas and parks.