Light color: warm white to white, Base type: E27, Wattage: 6.5W, Lumen: 450LM, Color temperature: 3000-5700K, Current: 0.1A, Material: plastic, Voltage: AC220-240V 50/60Hz.
Basically copy coupon, view price history or create e-mail price alert. What is 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 coupon and price update (UTC):
Banggood
Banggood warehouse is located in China. We have found one coupon for this product!
Link: Banggood product page
1. ($19.35): BGLIG12
this code has to be applied 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): YZM897, TTxBG10, bgssaff9, AFfbG10, BGZHRURE, aff7off, 502C6B, BGYEE11COU, 13f142, BGLIGHT2020, BGSS10%SW, BGdragonBoat, bGhOnEy10, bgshOOp10, BGLIGHT0920, BgoFErTaSchInA10, BGELIG0920, BgcLuBofErtA10, BGAFF10OFF, BGCuponation10, BG10OFFAFF, BGwhielabel
(there’s a little possibility that old coupon will work)
Price history and price alert
Here is price history (for all/most countries) for Xiaomi Zhirui Philips Smart E27 6.5W LED Bulb. The lowest price was: $9.99.
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)).