Rated Input: AC 110-240V 50-60Hz, Material: ABS (Acrylonitrile Butadiene Styrene), Rated Output: DC 24V, Color: White, Quantity of LED Bead: 24, Power: 160W, Model: 5PS, Product Size: Approx. 23×18.5×8.5cm / 9.1×7.3×3.3inch, Wave Length: 365 + 405nm.
Go down and check coupons out. Remember to check price history if it is available. What is the best price?
Aliexpress
There’re some similar (or not) items on Aliexpress
You can use link bot to get even lower price:
Click here to search by yourself. Here are coupons that you can use.
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in China. I’m afraid that there’s no working coupon in Banggood.
Link: Banggood product page
Price: $-3
It looks like this item is out of stock in Banggood. If you found it then please send me the link. I will replace it.
Click here to search on Banggood!
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): FBCOUPON1
(these coupons are old, so probably won’t work)
Price history and price alert
Here is price history (for all/most countries) for Professional 160W 24LED UV Nail Lamp Dryer. The lowest price was: $16.99.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).