Stedi G4 Marine Flush Work LightDESCRIPTION Flush Fit & Finish. Delivering a powerful combination of both spot and flood light output, the STEDI G4 Marine Flush is engineered to give you the best of both worlds all in a factory fit flush finish. Producing a beam that is smooth and full in light distribution, it makes an ideal marine light for flush applications. Achieving the highest IP68 & IP69k ingress protection and CISPR 25 C3 certification, the G4 is built to last with 316