Shell color: black shell, Package: 11.5 * 7 * 9cm/4.53*2.76*3.54inch, Lamp beads: 2 straw hat lamp beads discharge current 15mAh, Product material: PP, Battery: 1 AAA 1.2v200mAh Ni-CD battery, Model Number: Solar Lamps, Product weight: 249g/box (4pcs) / 55.5g/piece, Features: Outdoor Lighting, Solar panel: 2V/100mAh amorphous silicon, Usage: EMERGENCY, Color: white light / warm light (optional), Lighting time: 6-8h.
Check coupons or create price alert down below. 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. 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): BG589b2e
(there’s a little possibility that old coupon will work)
Price history and price alert
Do you need price history chart (for all/most countries) for 4pcs LED Solar Outdoor Wall Light? There we go. The lowest price was: $6.99.
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)).