You can create price alert here, copy coupons and view price history. Do you want to know what the best price is?
Input voltage: AC85-265V, Wireless type: 2.4Ghz, Max Wattage: 6.3-6.5W, LED chip: SMD5730, 6pcs*red, Wattage: 7W(White: 5.3-5.5W Red: 2W Green: 2W Blue: 2W), LED quantity: 22leds (8pcs*white, 4pcs*green), Lumen: 920lm (white: 450lm), 4pcs*blue, Light color: RGB + pure white, Wireless standard: IEEE 802.11b/g/n, Output voltage: DC13.4V
Aliexpress
I could not find it on Aliexpress. 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.
Link: Banggood product page
1. ($13.69): bGhOnEy10
2. ($13.69): BGdragonBoat
3. ($13.69): BGLIGHT0920
4. ($14.21): 13f142
5. ($14.21): bgshOOp10
paste coupon code in your cart and click Apply after clicking “Proceed to checkout”. Click to copy code and open shop)
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): DPT258, TTxBG10, BGss8%hl, bgssaff9, AFfbG10, BGNOVLED, BGVDay10%off, BGLIGHT2020, BGSS10%SW
(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 ARILUX SL-WB 01 E27 7W RGBW Smart LED Bulb? There we go.
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)).