... ,12W,15W,18W.24W,30W,36W (2)Lumens:90lm/w (3)Certificate:CE,ROSE (4)Material: Aluminum alloy High power led ... :1.Tunnel, Subway, Underground Lighting; 2.Gymnasium, Sports Stadium Lighting; 3.Building, Billboard Lighting; 4.Gas Station, Garage Lighting; 5.Park ... Feature:1)High brightness with good heat sink 2)Easy installation and maintenance 3)Tempered glass: heat-proof, crash-proof 4)Steel bracket ...