CRX SR4 Quad Nichia 219C 5000K - Electronic Tail Switch

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CRX
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CRX SR4 Quad Nichia 219C 5000K - Electronic Tail Switch

CRX SR4 Quad Nichia 219C 5000K - ED4v2 - 18650 - E-Tail Sw - 3400lm.Copper, brass, carbon fibre & titanium construction
Quad Nichia 219C 5000K emitters
20mm Copper DTP MCPCB
20mm x 7mm solid copper heatsink
22mm x 2mm dual coated ARC glass
Green GITD glow bezel
Emisar D4v2 ramping driver
Copper, tritium & glass electronic tail switch
Lockout-able
Magnetic cell contacts
56, 2mm x 2mm tail magnets
18650 cell compatible

Max 3400lm
Length – 97mm
Width – 27mm
Weight – 241g (With 18650 cell)CRX SR4 Quad Nichia 219C 5000K - ED4v2 - 18650 - E-Tail Sw - 3400lm.

I built this light around an Emisar D4 driver and Nichia 219C LEDs.

It has an electronic tail switch to control the brightness ramping/ On, Off.
The switch signal from the momentary tail switch is conducted through an inner insulated brass tube to a sprung brass contact ring on the driver.
 
CRX SR4 runtime graph:
CRX SR4 Runtime Graph
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CRX SR4, CRX Rotary & CRX zoomie KW CSLNM1.TG.CRX Triumvirate
 
CuTi Flashlight Set

Previous versions:

CRX SR4-TCRX SR4-T - Quad Nichia 219C 5000K - ED4v2 - 18650 - Mo Tail Sw - 3200lm.

SR4-CCRX SR4-Cu - Quad Nichia 219C 5000K - ED4v2 - 18650 - Mo Tail Sw - 3400lm.

 
 
 
 
Edited by: CRX on 04/20/2019 - 09:49
USA
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This is such a cool light.

jacktheclipper
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Cool Thumbs Up
Jerommel
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Beautiful, again. Thumbs Up

2Q19

Tixx
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Definitely need one of these! Impressive work!

xxx
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Another masterpiece from CRX Thumbs Up Thumbs Up

Slayer1
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Awesome build!

raccoon city
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Amazing lights!

I think these are my favorites of yours, CRX.

Neal
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Amazing!!!

ollywood
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Love it!!!