These little round LED lights are great for creating a ritzy atmosphere around your deck or steps. You get the complete kit for DIY installation here: > 4 quality stainless steel light fittings each with pre-fitted white LED globes > 1 x 12V 8.4W transformer > 12 metres of extra low voltage cable > Good instructions, well written in proper English. > 12m cable from transformer to first light. > 3 x tee connectors and 3 x 1m extension cables then allow for spacing of the deck lights up to 1 metre apart. > Lights are connected to the main cable with the tee-connectors and have a 20cm offshoot cable from the tee to the actual light. > Total cable length: 12m metres > DIY installation - safe low voltage. No electrician required. Everything you need is in the box. > Suitable for use outdoors. > Great for walkways, decking, paths, under cabinet lights in houses etc etc. > Weatherproof IP44 > A premium product Dimensions: > 45mm diameter > Cutout hole size: 35mm diameter > Allow at least 75mm depth for the deck light and the cable out the back of it These are really nice lights which would complement an outdoor area nicely and create a great atmosphere.