Model: YLYB02YL, Brightness adjustment: yes, Heating power: 2200W, Brand: Yeelight (Xiaomi ecological chain), Material: PBT + 15% GF + V0 / PP V2 / PP / PC V2, Motor power: 30W, Rated power: 2250W, Light source power: 15W, Voltage: 220V 50Hz, Color rendering index: ≥ 80, Ventilation air volume: 270 m3/h, Color temperature: 2700K – 6500K.
Go down and check coupons out. Remember to check price history if it is available. Do you want to know what the best price is?
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. There is one coupon available! Pretty cool, huh?
Link: Banggood product page
1. ($331.82): BGYEELIGHT21
you should apply the coupon in your cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/i1u
Old coupons (from the oldest to the newest): AFfbG10, BGaDmITAd, Wholesale20, BGYEE11COU, BGVDay10%off, BGLIGHT2020, bGhOnEy10, bgshOOp10, BGYEE20COUPON, BgoFErTaSchInA10, BGHALLOWEEN, BgcLuBofErtA10, BGYEE2021, BGCuponation10, BGYEEL10, BGHONEY2110, BG10OFFAFF, BGwhielabel, 7bcdf9, BGLIG12, BG10OFFAFF1
(probably won’t work, but you can try them out)
Price history and price alert
Price history (for all/most countries) for Xiaomi Yeelight YLYB02YL Bath Heater Pro Ceiling Light is here. The lowest price was: $179.99.
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)).