Originally Posted by
kenlu88
wow....you made a "very complicated" brake light system......That might be kind of fun out of DIY, but why bother while wireless brake light is available in market?
There's nothing complicated, it's simple wiring. Mine cost under $20 and is 100% reliable and water resistant now that I've got the battery in a plastic case and silicone sealing the wires connected to the micro lever switch.