1.High power LED tunnel light,energy saving,environment protection. 2.High conductivity ... 210MaterialHousing: aluminum die-casting, stainless steel reflector ,high light transmittance lens ,transparent ACRYLIC coverCCT3000K/5000KLight efficiency>80% ... Working Temperature-30°C ~ 65°CPower factor>95%IP RateIP65Application Tunnels, underpasses, railways, underground parking lots ...