3W Red, Yellow, Blue LED grow light.
Step 1: Material
Hard Disc Shell x 1pc
Aluminum bar about 40cm
Wood bar about 30cm
1W Red LED x 1pc
1W Yellow LED x 1pc
1W Blue LED x 1pc
3W LED drive board x 1pc
Cooler x 1pc
Step 2: Base
A hard disc shell is use for base again.
Connect aluminum bar to base using strong glue.
Step 3: Light
Solder 3 LED to one, and glue to the Cooler.
Cooler is connect to a bracket made by wood bar.
Step 4: Wire
LED -> Driver -> Power
Light can also control by PWM, just connect it to PWM signal if you want to control it.
Power input is 24V, output is 2.6V, 700ma.
Step 5: Grow the Plant
Start the power to grow plants.