1W Led UV 395-400nm

1W Led UV (Ultra Violet) 395-400nm:

Forward Voltage: 3.2V - 3.4V

Forward Current: 300mA

Beam Angle: 140 Degrees

A) What do I need in order to power between 1 to 3 of these leds?

You need to buy a Led Constant Current Driver for R30

See Listing: http://www.bidorbuy.co.za/item/144972612/1W_Led_Driver_for_between_1_to_3_1w_leds.html

B) What do I need to mount the leds on and to help with the dissipation of heat created by leds?

You need to buy a 1W Aluminium Printed Circuit Board for between 1 to 3 leds for R25

See Listing: http://www.bidorbuy.co.za/item/141743120/Led_Aquarium_Printed_Circuit_Board_140x16x1_2mm_Aluminium_for_3_pcs_1W_or_3W_led.html

C) What do I need in order to power between 2 to 6 of these Leds?

You need to buy a Led Constant Current Driver for R45

See Listing: http://www.bidorbuy.co.za/item/144973547/1W_Led_Driver_for_between_4_to_6_1w_leds.html

D) What do I need to mount the leds on and to help with the dissipation of heat created by leds?

You need to buy a 1W Aluminium Printed Circuit Board for between 2 to 6 leds for R30 

See Listing: http://www.bidorbuy.co.za/item/144845441/Led_Aquarium_Printed_Circuit_Board_390x10x1_2mm_Aluminium_for_6_pcs_1W_or_3W_led.html

E) What do I need in order to power between 6 to 10 of these Leds?

You need to buy a Led Constant Current Driver for R60

See Listing: http://www.bidorbuy.co.za/item/144974170/1W_Led_Driver_for_between_6_to_10_1w_leds.html

F) What do I need in order to power between 8 to 12 of these Leds?

You need to buy a Led Constant Current Driver for R70

See Listing: http://www.bidorbuy.co.za/item/141743117/1W_Led_Driver_for_between_8_to_12_1w_leds.html

F) What do I need in order to power between 10 to 18 of these Leds?

You need to buy a Led Constant Current Driver for R80

See Listing: http://www.bidorbuy.co.za/item/144054209/1W_Led_Driver_for_10_18_1W_leds.html

G) What do I need in order to power between 25 to 36 of these Leds?

You need to buy a waterproof Led Constant Current Driver for R280

See Listing: http://www.bidorbuy.co.za/item/144975780/1W_Led_Driver_for_between_25_to_36_1w_leds.html