prodmod.com: 01- Unscrew Switch Cover
prodmod.com: 02 - Drill out plastic welds
prodmod.com: 02b - Drill out plastic welds
prodmod.com: 03a - remove entire switch cover
prodmod.com: 03b - battery holder without switch cover
prodmod.com: 04 - Remove positive metal tab with red wire
prodmod.com: 05 - Pull tab and positive red wire out of holder
prodmod.com: 06 - Remove negative and positive tab pair
prodmod.com: 07 - Remove Spring from tab
prodmod.com: 08 - solder end of red wire where the spring was
prodmod.com: 09 - Test fit the metal tab back where you got it from
prodmod.com: 10a - Visualize where the LED and heat sink would fit
prodmod.com: 10b - Position set screw to visualize space
prodmod.com: 10c - Position set screw to visualize space
prodmod.com: 11 - Carefully remove negative tab and switch
prodmod.com: 12 - De-Solder switch away from spring tab
prodmod.com: 13 - visualize the new 3-position switch and spring tab
prodmod.com: 14 - flatten out the surface under the switch
prodmod.com: 15 - Test fit the switch - note the orientation
prodmod.com: 16 - Note the hole on the other side of the switch is not long enough
prodmod.com: 17 - extend this slot to the right
prodmod.com: 18 - extended switch lever slot
prodmod.com: 19 - When inserting the switch push only on the metal casing!!
prodmod.com: 20 - For Alkaline Batteries twist the two 1.2 ohm resistors together
prodmod.com: 21 - Position the two resistors
prodmod.com: 22 - Connect resistors together at one end
prodmod.com: 23 - cut black wires to size
prodmod.com: 24 - Strip a short amount off the end of the wire
prodmod.com: 25 - pre-tin the pins of the switch
prodmod.com: 26 - Hold switch steady while you solder the first wire