HELP: HOW TO CONNECT HIGH POWER LEDS TO ARDUINO UNO

Using Arduino LEDs and Multiplexing
#1

Hi, I'm starting with Arduino, I want to connect 10 series of 3 power LEDs, and 3.4v 500ma and I want to dimmear through Bluethooth but I've searched and it does not really show up as I have to do that, and which components do I need the most Could control are only 3 leds using the outputs of 9,10,11 Arduino UNO, is an aquarium lamp, thank you I hope to be able to help, thank you,
Could you give me some schematic, thanks

#2

Please don't crosspost - same question in multiple places:

Topic locked.

#3