Princeton tec meridian led emergency strobe locator light description the meridian led emergency strobe and locator light is visible for over a mile the body is designed to be low profile and adaptable to a wide range of uses easy attachments to pfd scuba tank or any 1 webbing is possible the toggle switch allows for operation of red and white strobing modes built to withstand the rigors of diving the light is waterproof to ipx8 standard specifications 100 lumens 1 white