Quantity   Component name
1 × Arduino Uno r3
4 × D4184 Mosfet module
1 × 12V 240 LEDs/meter Red LED strip It is preferable to get the 5m strip. Make sure that the LED emits at around 640nm (doesn't have to be exact, a margin of 30nm on either side is okay)
4 × PG7 cable gland
5 × Barrell Jack 2.2x5.5 Female The round type with threads on the outside
4 × Barrell Jack 2.2x5.5 male
1 × 12V 5A power supply 5A is the minimum power rating
1 × DPST rocker switch
4 × Countersunk Philips Head M3 X 10 mm Bolt
4 × Countersunk Philips Head M3 X 15 mm Bolt
4 × M3 nut
4 × M3 X 6 mm Brass Heat Set Threaded Round Insert
1 × 18AWG insulated wire In red and black(10m each) to keep track of wiring
7 × Male to male jumper wires For connecting the MOSFET modules to the Arduino and powering it up
1 × 1N5822 Schottky diode SR560, DR150,etc will also work. A 1N4007 will also work just fine.
1 × Heat shrink 3mm/4mm