The first thing you'll want to do is to carefully consider exactly what your expectations are. Do you want yard lights to gently light the way to add mood lighting? Or are you trying to ward of potential prowlers or varmints? If you plan to use your lights for several different uses, you'll want to consider whether or not it makes sense to compromise and find something in the middle ground, or if you want to have several different light elements.
Next, you'll want to find a large selection of yard lights to choose from. Typically this is best and most easily done online. Look for a website like www.OutdoorLightingSource.com that specializes in out door lighting. This will likely give you the most selection and most of the time will give you many pricing options as well, which can fit into any budget.
In addition to finding a store that offers many options for yard lights, you also want them to have excellent customer service. Of course you want your order to come off without a hitch and to not have to contact anyone. However, if there is a problem and you do need to speak with someone, you want the process to be as painless as possible. Look for a company that allows or many ways to contact them, as this is usually a good sign that they take their customer's satisfaction seriously.
Finally, one thing to keep in mind is that while you do want to get a good value on your yard lights, you don't necessarily want to just get the lowest price. Your goal is to get a high quality set of lights and pay the most competitive price for them. If you simply look for a low price, you'll likely get lights of a low quality, or lights that have been previously used and poorly refurbished. When they break down and must be replaced within a matter of months, you'll quickly realize that they weren't a good value after all.
yard lights can add a touch of glamor and romance to your yard and they can also add much needed security. No matter what your goal is for them, you want to make sure that you're buying the right lights for your needs. Look for options that are reasonably priced but also of an excellent quality. Usually the best way to do so is to look online at stores who specialize in outdoor lighting. There you'll find a good selection and can likely find just what you're looking for.