Routing Multiple LEDs to a Single Switch. okay what you want to do is hook them up in Parallel, not series... lets say you have 2 wires, red and black on the led...series is when you string them together end to end like red to black to red...get it...
Vision insurance covers eye exams, glasses, and contacts--just the basics of vision. Typically, you only need one eye exam per year and there's a $10 or $15 copay. Most vision plans will have an allowance for glasses and contacts that will be sufficient as long as you don't get too fancy with designer lenses.ision insurance on the individual market Vision insurance when your employer is not providing it costs about $15 - $60 month for individuals and families.
Answers (2) 1  It depends on the type of eye exam you take. The cost of the basic eye exam is between $50 and $60. 2  Many business offer eye exam with cheap prices, such as walmart. If you find costco is near you in your area, they will not cost you too much. Speaking of costco, each one has an Independent doctor, so the price of an eye exam is different and the average cost range from $50 to $150. Before you take exam at costco, you can search costco eye exam reviews to make sure whether they are good or not.