The biggest thing that caught my attention was your photos. They could be a little bit more sharp, and if possible can you take them with a lighter background to make them "pop"? Maybe hang up a white sheet on the wall and over a table, and photograph your lights on that backgroud.
You can also change how the thumbnail of your photo looks when you add the listing. I would adjust those so you can see the whole product.
Your idea, and your products are very cool! They just need photos that will really make them shine. :)
Your descriptions look pretty good as well.
Etsy-On my friend! I hope the Holidays bring you some sales!