... /60H. Detailed Product Description 1. it can light a large area. 2. .it's easy to control and modify Technical ... *400W-1000W Sodium lamp or metal halide lamp. Application Large Squares,Stations,Ports,Airports,Stadiums, Highways,Container yards,Parks ... yard,highways,stadiums,flyovers,etc. features 1.Simple structure, large area lighting, good lighting effects, concentrated light,light uniformity, glare ...