Hello people I am new to this forum. I have just signed in. I an engineering student in UK and doing my BsC. So I have this final year project that i have to do. I had some queries regarding that. I have to build one underwater optical communication link for which i need to make a transmitter and a receiver. So i had to order a laser diode for UW and i got Blue-Violet,100mW,405nm TO18. Now I am not totally sure in what ways is this laser good for my project. (it was suggested by my supervisors). I mean how much current would it give and what else i will need to know about it. Please if someone could give some sort of information. cheers.