Marine Grade Trouble Light This trouble light is made for extreme conditions and is water and air tight and safe for use in explosive vapour situations and the plug is made for use in marine applications where a watertight seal is required. From a no pets / no smoking home. Please check out our other ads to see if there's something that might interest you. We're moving out of the province and have plenty for sale, including an antique bedroom suite, some bar stools, some African themed décor items, a programmable slow cooker, high end bar glassware, motorcycle riding gear and accessories, new automotive oil in various grades (over 100L in 4L and 5L containers), many other new automotive lubricants and fluids, tools, yard and garden tools, new un-tinted interior house paint, brand new XL hockey gear (everything needed to play) etc. I also have a very large whisky collection that needs to be pared down...I can send a list.