No you dont need the switch. Everything is built into the bulbThis quote is hidden because you are ignoring this member. Show Quote
If there is a light switch (like a physical wall switch) it'll make it less of a pain to turn on the bulb. Try it out, its Costco so if you don't like it then you can just return it
its these guys if you want to look up reviews
https://globe-electric.com/en/produc...e-2-pack34207/