Nano Reef light 1x6 Watts

Suitable for 1-3 Gallons tank.
You needs to design your own lighting circuit.

Recommended:
1) 5mm bolt and nuts - to secure the lighting support
2) 2x 1 watt royal blue (450nm), 1x 1 watt violet (410nm), 3x 1 watt cool white led for coral
3) 9x 5mm LED - near UV 390nm (optional)
4) 6x 22mm LED holder/reflector
5) some aluminium bar for heat-sink
6) 40mm 12v fan
7) e-epoxy glue to glue the LED and case
8) 2x M3 10mm skrews
9) 330ohm resistor for 5mm led
10) DC step down voltage reg