![Fireflies E01 SST40W N5 5700K 2300 Lumens EDC LED Flashlight 21700 18650](http://www.electronicpro.co.za/cdn/shop/products/421b4d5d-bb71-4ea2-981e-7964939f462b_58d06ca4-830f-4bbb-8a88-53d61ce93ef2_{width}x.jpg?v=1583853388)
Fireflies E01 SST40W N5 5700K 2300 Lumens EDC LED Flashlight 21700 18650
About Heat Dissipation Structure
E01 has very compact size,however the heat dissipation structure is very well designed.
With 7 deep heat sink trenches and 15mm thick integrated shelf , the light can sustain 2300lumens Turbo for a long time .
About thermal Step down:
E01 set the tempreture limit to 50??span style='color: rgb(204, 0, 0); font-family: arial;'> by default. The light will automaticly step down when the body temperature is over 50 degree. The temperature can be configured by users by clicking the switch for 10 times.
Product Description:
- Luminus SST40W N5 5700K emitter with lifespan of 50,000 hours
- Max 2300 Lumens
- Made of 6063 aluminum alloy
- Body color: Matt Black / Clear anodizing
- Black HAIII Anodising Surface Finish / Clear-ano HAII Anodising
- 1x 21700 / 18650 (excluded)
- 6 degree angle TRI lens
- Toughened ultra-clear glass lens
- Digital current regulation on lower brightness
- IPX6 waterproof
- with Purple switch leds
- Size: 120mm(L )x 34mm(Head) x 26mm(Body)
- Net Weight: 96 gram
Accessories: standby O rings ; 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
- Single click -- On / Off
- Double Clicks--Max brightness
- Triple Clicks from Off -- Battery voltage Reading
- Triple Clicks from On -- Changing over Ramping/Modes
- Four clicks -- Lock / unlock the light
- Five clicks-- Momentary mode
- 7 clicks -- Temperature Reading
- 10 clicks -- Thermal Configuration
- Hold switch to change brightness levels ; Loose switch to keep brightness level.
![](https://imgaz.staticbg.com/images/oaupload/banggood/images/36/AC/d2f0fcea-cd50-4bb0-9d3c-ee62e7b799f3.jpg)
![](https://imgaz.staticbg.com/images/oaupload/banggood/images/D1/F2/030c8896-2f98-4c4e-9a5f-52e41667752c.jpg)
![](https://imgaz.staticbg.com/images/oaupload/banggood/images/8F/74/bae2372b-063b-444b-b9fc-5555184f68ad.jpg)
![](https://imgaz.staticbg.com/images/oaupload/banggood/images/6B/C2/31c8e94c-dfe9-4cb4-be4b-c597dce8f046.jpg)
![](https://imgaz.staticbg.com/images/oaupload/banggood/images/46/25/12693997-0ac8-4009-8805-6f96a79e5310.jpg)
![](https://imgaz.staticbg.com/images/oaupload/banggood/images/5E/A3/8f5f95b2-21a2-43f8-987a-86ae4f00bbeb.jpg)
![](https://imgaz.staticbg.com/images/oaupload/banggood/images/3C/B4/ec70c0ce-991c-4047-b004-c99a4306277e.jpg)