... professional optical lens. Reasonable light matching with large luminance area. High evenness of light beam with no glare effect. ... utilization.Recommended installation height of 10 meter. Applicable area:Storehouse, pier, station, exhibition area, basement carpark, mines, highway tollgates etc. ... size(handle type)Φ323.54×372.78mmPackage size350×350×410 mmNet weightring2.5/hook2.6/handle2.8(kg) Gross ...