1.You need goggles I suggest http://www.dragonlasers.com/
2.If it is a dvd burner it will have a high power (150-300mw)
3.You need a driver, a rckstr one would work fine at 400ma
4.You it preset or have a test load
5.You also need a host, aixiz/mendrith module and batteries (well duh)
6.THEN...