Battery: Lithium ion battery 18650 2000MA, LED: 12pcs SMD 2835 warm white 3000K, Waterproof: IPX4, Working current: 100-300MA, Working time: 8H, Working mode: it will automatically turn on at night and off at daytime after you turn the swith on, Voltage: 3.7V, Charging time: 6-8 hours, Solar panel: 112*130 5V 400MA 2W.
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 coupon code price check (UTC time):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
1. ($47.28): Cuponation9
2. ($47.80): BG8ReviTrage
3. ($48.84): BG00c906
apply code in your basket (cart) after clicking “Proceed to checkout”. Click to copy code and open shop.
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): BG2a7fa6, ADMITAD2212, 2022ACTIESNL, BG898c96, Terence, BGLED2203, BGc224c6, 8Couponsde, MVC8SPRING, BG6885e2, 8BGwbg2204, 8wEbgaInS5, pROMo8cuPoN, BGf94f14, BGLED2206, BGM6B26, BGM62913, 9OFFSUMMER, BGLED07
(there’s a little possibility that old coupon will work)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – 12 Bulbs Solar Light String [EU] ($-3)
Price history and price alert
Check out price history chart (for all/most countries) for 12 Bulbs Solar Light String. The lowest price was: $27.99.
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)).