Fireflies E07 CU / Brass Limited Edition (All sold out)

Product Code: E07 CU
Availability: Out Of Stock

Available Options

* Shipping Option:

* Emitter type:

* color:

* Additional accessories (Optional):

E07 CU is a limited edition. So Fireflies can offer some free options for personal customization.

1.By default , The copper body is natural shining polished and with no coating. It will get oxidized and the copper color will get darker as time pass by.   (Optional for copper with coating , anti-oxidization, no color-change)

2. By default , E07 CU utilized new button switch, which has much better clicking-response.    (Optional for older E07 flat button switch,  the same with E07 aluminum version)

3. By default , Ice Aux light and Ice switch light .   (Aux lights optional for Ice blue , Red , Yellow)

How to apply personal customization?

Leave a message on "order postscript" when you place orders. 

If you want to enquire other possible personal customization, please send us emails.  ( )


Version type:

  • 7x Nichia 219B R9080 CRI98    3800 lumens Turbo brightness
  • 7x CREE XPL HI V3 CW 6500K  6900 lumens Turbo brightness
  • 7x CREE XPL HI V3 3A NW 5000K  6900 lumens Turbo brightness   
  • 7x CREE XPL HI V2 5A NW 4000K  6200 lumens Turbo brightness

Product Description:

  • ​Limited CU+TI version
  • 1x 21700 / 18650       
  • 25 degree angle TRI lens
  • 98% AR coating glass lens
  • Digital current regulation on lower brightness
  • IPX6 waterproof
  • with Aux leds (custom colors) ; with switch leds (custom colors)
  • Size:  113mm(L )x 37.5mm(Head) x 26mm(Body)

Accessories:  standby O rings ; Stainless Steel clip; Landyard; Gift box


How to operate the light? 

Fireflies uses free software distributed under the terms of the GNU Public License version 3

ROT66 Anduril code from toykeeper/flashlight-firmware




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