I have checked all old coupons and price is 32.99 USD for Power Supply 12-60V (in Banggood). Price history, coupons and price alert are available on this page. What is best price?
Latest coupon code price check (UTC time):
Banggood (32.99 USD)
Banggood warehouse is located in China. I don’t think there is an active coupon right now – at least in my database. Well, is it a good price anyway? Good price! It’s lower than average one (33.32 USD)!
Link: Banggood product page
Price: 32.99 USD
Old coupons (from the oldest to the newest): BGELIG0920, BGGeeK13, BGCLUBOFERTA10, BgcLuBofErtA10, BGRUMB15, BGCuponation10, 13f142, BG2589f4, ADMITAD2212, 2022ACTIESNL, Terence, Tabby20, 2203ActiesNL, BG1efeb0, 8Couponsde, MVC8SPRING, 8BGwbg2204, pROMo8cuPoN, BG00c906, hoNEYbGdeAlS, BGJUNEGSG9, Cuponation9, BGGutscheine, ADMITADBLACK, BG8OFFCOUPON, TTBLACK5, BG589b2e, BG8FORMULAMX
(system checks these coupons on every price check (like once per 24 hours), but you can check them out anyway)
Aliexpress
Click here… to search for RD6006/RD6006-W LED Switching Power Supply 12-60V 8.3A-33.3A on Aliexpress
Here are coupons that you can use.
Price history and price alert
Here is price history (for all/most countries) for RD6006/RD6006-W LED Switching Power Supply 12-60V 8.3A-33.3A.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).