This is a focusable laser pointer housing , its heat sink and driver adapt power from1W-6W.
The housing use for 2 *18650 rechargeable battery
You one and only need to buy is 9.0mm 455-450nm 1w-6w laser diode!
You can made a verge T laser!
The package include:
(1) a Laser housing
(2) a 1-6W perfect heat sink
(3) a super step down driver ,current 0.5-4.2A (Overheat protection: when overheat it will become intermittent supply power.)
(4) it attached 445nm-450nm collimation lens
Note: I tested the driver,measured the heat sink diameter is 9mm+_00 before I send it out .