LED Zeppelin
Flashlight Enthusiast
Hardware:
- Fivemega FM3H-2 3" head
- FM 4 X 18650 tube and battery holder
- (9) Cree XR-E Q5 WC LEDs
- (8) McR19XR reflectors
- (1) McR27XR
- (9) Mirageman centering rings
- (4) 18650 Li-ion cells, 2 series/2 parallel for 7.4 V operation
- (3) parallel Shark drivers sharing one dimming pot, each driving 3 LEDs in series. One mother Shark wired to the pot, and two slaves with the wiper pads (center opposing) wired to the mother.
- (3) machined aluminum Shark heatsinks
- (1) 20K ohm logarithmic pot
- Custom CNC heatsink, milled from 1" thick 6061 aluminum and bolted to a faced Modamag PXR19. The inside contour of the head was mapped and the heatsink machined for a full-contact fit.
Details:
- Current pot-adjustable from 10 - 920 mA
- Vf of LED strings: 9.4 V @ 350 mA, 10.4 V @ 920 mA
- Runtime approx. 45 min. on hi w/ 2400 mAh cells
Details of the other Mags pictured are here:
https://www.candlepowerforums.com/threads/170085
Special thanks to Wayne and the Sandwich Shoppe for the awesome Sharks and wiring help.
Beamshots:
Lineup in order of appearance:
- Mr. X, X-bin Lux V
- Quad Q4 WH, Shark/pot
- Arcmania SF-V, Ostar
- Surefire M6, HOLA
- Moby ****
All shots taken with white balance set to sunshine, F3.5, 2sec, ISO 200, all lights on hi.
Mr X:
Quad Q4:
SF-V:
M6:
Moby ****:
- Fivemega FM3H-2 3" head
- FM 4 X 18650 tube and battery holder
- (9) Cree XR-E Q5 WC LEDs
- (8) McR19XR reflectors
- (1) McR27XR
- (9) Mirageman centering rings
- (4) 18650 Li-ion cells, 2 series/2 parallel for 7.4 V operation
- (3) parallel Shark drivers sharing one dimming pot, each driving 3 LEDs in series. One mother Shark wired to the pot, and two slaves with the wiper pads (center opposing) wired to the mother.
- (3) machined aluminum Shark heatsinks
- (1) 20K ohm logarithmic pot
- Custom CNC heatsink, milled from 1" thick 6061 aluminum and bolted to a faced Modamag PXR19. The inside contour of the head was mapped and the heatsink machined for a full-contact fit.
Details:
- Current pot-adjustable from 10 - 920 mA
- Vf of LED strings: 9.4 V @ 350 mA, 10.4 V @ 920 mA
- Runtime approx. 45 min. on hi w/ 2400 mAh cells
Details of the other Mags pictured are here:
https://www.candlepowerforums.com/threads/170085
Special thanks to Wayne and the Sandwich Shoppe for the awesome Sharks and wiring help.
Beamshots:
Lineup in order of appearance:
- Mr. X, X-bin Lux V
- Quad Q4 WH, Shark/pot
- Arcmania SF-V, Ostar
- Surefire M6, HOLA
- Moby ****
All shots taken with white balance set to sunshine, F3.5, 2sec, ISO 200, all lights on hi.
Mr X:
Quad Q4:
SF-V:
M6:
Moby ****:
Last edited: