.
The light must be connected to a power source in order for it to work
Worked until IOS Update 12.1
Now it says the phone does not support BLE. I can not connect to it at all. So sad. I was enjoying the projector a lot.

Create personalized holiday messages to project onto any flat surface. Easily type your message, select colors and icons, and customize display settings for indoor or outdoor decoration. Features include adjustable scroll speed and continuous looping.
1.2.1
July 16, 2021
Updated to support iOS 14.5
SmartLights Personalized allows you to create and project custom holiday messages onto any flat surface. You can type your own text, choose icons, and select colors to personalize your decorations.
SmartLights Personalized is available for iPhone, iPad, and iPod devices, making it versatile for Apple users.
SmartLights Personalized is a free application, meaning there is no cost to download or use its core features.
SmartLights Personalized has an age rating of 4+, making it suitable for use by children and families.
The latest version of SmartLights Personalized was released on July 16, 2021. Updates are not frequent, with the last update being over two years ago.
No, SmartLights Personalized does not contain advertisements. It is a completely ad-free experience.
User sentiment for SmartLights Personalized appears to be mixed, with an average rating of 2.8 stars from 5 ratings.
Yes, the app is designed to project custom holiday messages both indoors and outdoors, adding a personal touch to any celebration.