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.
Typical costs: 1  For patients covered by health insurance, out-of-pocket costs typically consist of doctor visit copays, prescription drug copays or coinsurance of 10%-50%. 2  For patients not covered by health insurance, an initial doctor visit to diagnose an eye sty can cost from $50 to almost $120 or more. Treatment can cost from less than $25 for warm compresses and gentle eyelid cleansing. It can cost about $20-$85 for antibiotic or antibiotic/steroid ointment or eye drops. It can cost a little over $15-$175 or more for oral antibiotics, depending on the type of medication. And it can cost from $100-$250 or more for a doctor to lance and drain the sty.