Sounds like you are using the wrong type of lamp. IE wrong voltage. Also its quite common to use LED lamps on decks as many have burnt there feet on mains & halogen lamps with the terrific heat they give off.
DIY how to tutorial projects and guides - Did you know we have a DIY Projects section? Well, if no, then we certainly do! Within this area of our site have literally hundreds of how-to guides and tutorials that cover a huge range of home improvement tasks. Each page also comes with pictures and a video to make completing those jobs even easier!