Warm and cool fairy Mirabella lights $5 can confirm these are very suitable for Xmas lights. These do not have controls and switches between the different twinkly modes by itself
In Store
These were taken in Melbourne Reservoir store Pic 1, Pic 2, Pic 3
Unit 4/3B Newlands Road, Reservoir, Victoria 3073
They also have a Brisbane Store.
Building 3/500 Lytton Road, Morningside Queensland 4170
Online
Get them cheaper delivered $13.30 here with Ebay Plus if you're just buying 1 set - otherwise shipping is $15 with free shipping > $50 spend
Mirabella Lights
200pc Mirabella LED Fairy Lghts Low Voltage Clear White $5
Mirabella 200 LED Christmas Low Voltage Fairy Lights - Warm White $5
Carter Lights
Carter 576 LED 3mm 9.5m String Lights White Wall Plug $9
Carter 182 LED 8mm 5.8m String Lights Warm White Static $5
PURPOSEPOST50 is the code for free shipping over $50