Built-in battery: 18650 1800mAh Battery, Working temperature: -10 – 40 ° C, Size (Lx Wx H): 37.00x 10.00x 35.00 cm, Rated power: 5W (40x 0.07W / LED module), Color temperature: 3700K, Rated input: 5V 1A, Working humidity: 0 – 85% °C, Luminous flux: 200lm, Switch Type: On or Off Switch, Material: ABS, Color development: Ra90.
Basically copy coupon, view price history or create e-mail price alert. 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 price update (UTC time):
Banggood
Banggood warehouse is located in China. There are no active coupons for this product, but the price is pretty low isn’t it?
Link: Banggood product page
Price: $-3
It looks like this item is out of stock in Banggood. If you found it then please send me the link. I will replace it.
Click here to search on Banggood!
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/i1u
Old coupons (from the oldest to the newest): BGDL88, AFfbG10, BGaDmITAd, BGYEE11COU, BGLIGHT2020, bGhOnEy10, BGYEE20COUPON, bgshOOp10, BGLIGHT0920, BgoFErTaSchInA10, BgcLuBofErtA10, BGYEE2021, BGCuponation10, BGYEEL10, BGHONEY2110, BG10OFFAFF, dac78b, BGwhielabel, BGLIG12, BG10OFFAFF1, BGYEELIGHT21, BGca300f, BGLED2203, 8BGwbg2204, BGLED2206, BG6f5460
(there’s a little possibility that old coupon will work)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – Xiaomi Yeelight YLTD11YL Folding LED Table Desk Lamp 1800mAh [EU] ($-3)
Price history and price alert
Do you need price history chart (for all/most countries) for Xiaomi Yeelight YLTD11YL Folding LED Table Desk Lamp 1800mAh? There we go. The lowest price was: $16.99.
Price records source(s): Gearbest, 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)).