If you are looking for light and beautiful shaders that will allow you to play even on fairly budget devices then Colorful Worlds is what you need. It's a pretty simple but extremely high quality pack that has been optimized as much as possible. Thanks to this, these shaders are able to work perfectly on devices with only 1 GB of RAM, which is considered to be very low.
After installing them, you will be able to see the game world in completely different colors and make it more pleasant and warm. This pack takes as a basis the standard shaders and greatly improves and facilitates them.