Aluminum tunnel light, led tunnel lamp, outdoor lighting 1.220V/50HZ,58W 2.with Eurpean standard Aluminum tunnel light, led tunnel lamp, outdoor lighting1.Stainless steel external nuts and screws.2.Lighting System designed for 220V/50HZ,58W fluorescent lamps,3.Desired Area:buildings,stadiums,tunnels,subway etc.4.Complied with Eurpean standard and CE UL marked.5.Special color on request.