Fluid-driven lighting system is installed on the front-end of sprinkler or at the back-end of outlet. The centrifugal or axial-flow turbine will be driven to generate electricity by the generator connected with the turbine as the fluid passes through the inner tube. The power will provide the lighting system and it does not need any battery, electric wire and solar energy absolutely. This invention can have the advantages of environment-protection, convenience and life-quality promoting.