High Pressure Reflector Mercury Lamps 1,HRF 300W 400W 700W 2,Voltage:110V/220V codewattbase791111100wE27791112200wE40791113250wE40791114300wE40791115400wE40791116700wE407911171000wE40 Feature:Long life span.Applications:ship board,vessel ports,workplace,outdoor and indoor places,flood lighting.