Okay, so I finally got my hands on these Smacen UV black light fairy lights, and let me tell you—they’re a vibe! I used them for a DIY glow party, and they totally set the mood. The 20 LEDs packed into a 7-foot wire give off that perfect eerie glow (wavelength 395-405nm, if you’re into specs).

The best part? They’re battery-operated (included!) and super easy to twist into any shape. I wrapped them around my mirror frame, and they stayed put without breaking. Plus, the copper wire is waterproof (though the battery case isn’t), so I’m planning to use them outdoors for Halloween too.

Now, heads-up: they’re not *super* bright unless they’re close to fluorescent stuff (like body paint or posters). But for the price? Worth it. Mine ran for hours on the included batteries, though I’d keep spares handy just in case.

Also—double-check your order! Some folks mentioned missing lights, but mine came complete. Overall? 9/10 for glow-tastic fun!