Tunnel light -all products EMC passed -CE,UL,CUL,Rohs,FC,CCC,CB,Gost ... warranty:-5 years warranty-100,000 hours lifespan-EMC passed-products are CE,UL,CUL,Rohs,FC,CCC,CB,Gost approvedrelatived ... products advantage & technical specification:-high lumen efficiency,low power consumption(75- ...