We have a need for 3 LED drivers. One for 3V input, 1W led (350mA), 2 brightness levels One for 3V input, 3W led (1000mA), 2 brightness levels One for 6V input, SSC P7 or Cree MC-E led, 2 or 3 brightness levels. If you could offer please contact us with samples. Thanks in advance.