Color RGB + Warm White, Luminous flux 350 (MAX), Input Voltage 100 – 240V, Input current 5V / 2A, Wattage 6W, Color range 2100K – 3700K, Material Plastic.
Price history, coupons and price alert are available on this page. Let’s see what best price is ATM.
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 price update (UTC time):
Banggood
Banggood warehouse is located in China. There are no coupons for this product 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!
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/i1u
Old coupons (from the oldest to the newest): BG6b2d28, BGf37231, BGNDH62, BGGOS924, BGHU1167, BGD11025, BGB5034, BG282129, BG7b3775, ADMITAD2212, BGSmart6, BG24f314, BG68beda, 8BGwbg2204, 2203ActiesNL, tRaDetRaCKeR, 8wEbgaInS5, pROMo8cuPoN, hoNEYbGdeAlS, BGJUNEGSG9, Cuponation9, BG7dd5fc, BGa492cd, BG8ReviTrage, BGcoupon8off, BGGutscheine, BG8OFFCOUPON, TTBLACK5
(these coupons are old, so probably won’t work)
Price history and price alert
Do you need price history chart (for all/most countries) for Gosund Smart Bedside Table Lamp? There we go. The lowest price was: $17.99.
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)).