Uploaded June 2023 | Updated September 2026, 1 week ago
Testing long-distance signaling with 12 high-power flashlights. Is this really an effective way to send a signal miles away in an emergency?
Purchase links:
Olight i3t: olightstore.com/s/RWJO3X Coupon: LC10
amzn.to/3oNAx28
Olight i5t: olightstore.com/s/IJK82Q Coupon: LC10
amzn.to/45Mm7jo
Thrunite TN12: amzn.to/43lmS1u
Tn12 Pro (Newer Version): amzn.to/3IWpDhv
Cyansky P25V2: amzn.to/3OYMvRv
Emisar DT8K (Original is no longer available): intl-outdoor.com/dt8k-1-21700-8-leds-high-power-led-flashlight.html
Emisar D4SV2 intl-outdoor.com/emisar-d4sv2.html
Mateminco FW2: nealsgadgets.com/products/mateminco-fw2-flashlight?_pos=2&_sid=8b0786f10&_ss=r&ref=z1ak6zwmym Coupon: ND25F
Nitecore P35i: shrsl.com/3wgu Coupon: LUMENCRAFT10
Wuben X1: wubenlight.com/products/wuben-x1-small-and-powerful-ecl-flashlight-12000-lumens?ref=lumencraft Coupon: LUMENCRAFT
Manker MK38: amzn.to/3Nch70z
Noctigon K1: intl-outdoor.com/k1-21700-thrower-led-flashlight.html
Thrunite TN42V2: amzn.to/42nxRpU
Imalent MS12 Mini: nealsgadgets.com/products/imalent-ms12mini-flashlight?ref=z1ak6zwmym&variant=39713707655242
Acebeam X75:
Acebeam: acebeam.com/x75/avg/aceaffiliate Coupon: AE15
Amazon: amzn.to/3CyyfbM Coupon: 05MATT7Y
Olight Marauder 2: olightstore.com/s/1WPV8K Coupon LC10
🔥 Comprehensive List of Flashlight Recommendations: bit.ly/LightsList
🌎 Lumencraft Shop: lumencraft.com
☑️ Lumencraft products on Amazon: amazon.com/shop/mattsmith
Linked ABOVE is a detailed list of lights in multiple categories. Below is the "short list", of a few top contenders. If you are shopping at Neals Gadgets, the coupon codes on the right specifically for that light, are typically the highest value. For all other purchases at NG use code: Lumencraft15 for 15% off your shopping cart.
Brightest Overall
(Large) BLF GT4 nealsgadgets.com/products/lumintop-blf-gt4-flashlight?_pos=1&_sid=e03bbaa16&_ss=r&ref=z1ak6zwmym# Coupon: ASGT4
(Large) BLF GT4 with Batteries/Charger
nealsgadgets.com/products/lumintop-blf-gt4-kit-flashlight?_pos=2&_sid=b8c7a26e0&_ss=r&ref=z1ak6zwmym# Coupon: ASGT5
(Large) BLF GT94 nealsgadgets.com/products/lumintop-blf-gt94-flashlight?_pos=1&_sid=a3c4a2b8f&_ss=r&ref=z1ak6zwmym Coupon: ASGT94
Best Throwers (Non Laser)
(Keychain) Lumintop GT Nano nealsgadgets.com/products/lumintop-gt-nano-flashlight?_pos=1&_sid=743a67b4d&_ss=r&ref=z1ak6zwmym Coupon: ND25F
(Small) Lumintop GT Micro nealsgadgets.com/products/lumintop-gt-micro-led-flashlight?ref=z1ak6zwmym&variant=20264497152070 Coupon: GTMICRO
(Small) Lumintop GT Mini nealsgadgets.com/products/lumintop-gt-mini?ref=z1ak6zwmym Coupon: ASFW3A
(Medium) NI40 SBT90.2 nealsgadgets.com/products/nightwatch-ni40-stalker-3800lm-led-flashlight?_pos=4&_sid=307934435&_ss=r&ref=z1ak6zwmym&variant=30916032888906 Coupon: ASF
(Medium) Convoy L6 lumencraft.com/convoy-flashlights/92-convoy-l6-3800-lumen-cree-xhp70-1a-and-3c.html
(Large) BLF GT nealsgadgets.com/products/blf-gt-xhp35-hi-2000-lumens-2000mthrower-flashlight?_pos=1&_sid=e924fcb4e&_ss=r&ref=z1ak6zwmym&variant=12947411501126# Coupon: ASFW3A
(Large) BLF GT 70
nealsgadgets.com/collections/blf/products/lumintop-blf-gt70-xhp70-2-7500lm-1400m-thrower-flashlight?ref=z1ak6zwmym# Coupon: ASFW3A
(Large) BLF GT 90 nealsgadgets.com/products/lumintop-gt90-flashlight?_pos=1&_sid=84489f7ef&_ss=r&ref=z1ak6zwmym# Coupon: ASGT90
(Budget) Convoy C8+ lumencraft.com/convoy-flashlights/123-convoy-c8-xpl-hi-800-lumen.html
Best Throwers White LASER Flashlights (LEP)
(Small) Lumintop Thor I nealsgadgets.com/collections/lep-flashlight/products/lumintop-thori-flashlight?ref=z1ak6zwmym#
(Small) Weltool W3 Pro nealsgadgets.com/collections/lep-flashlight/products/weltool-w3-pro-lep-flashlight?ref=z1ak6zwmym
(Medium) Weltool W4 nealsgadgets.com/collections/lep-flashlight/products/weltool-w4-lep-flashlight?ref=z1ak6zwmym
(Medium) Mateminco FW1 nealsgadgets.com/collections/lep-flashlight/products/mateminco-fw1-flashlight?ref=z1ak6zwmym
TIMESTAMPS:
Intro: 00:00
Explanation: What Are We Doing?: 00:39
Flashlight Test Explained: 01:13
Which Lights are We Taking?: 02:15
What's the Point of Doing This?: 04:36
The Test Begins: 04:54
EDC Flashlights: 05:08
Hotrod Lights: 07:51
Laser Flashlights (LEPs): 09:12
High-Power Lights: 10:39
Throwers: 11:55
Super-Bright Flashlights: 14:12
Dual-Channel Light: 15:59
Test Wrap-up: 16:42
Conclusion - How Effective Are Flashlights for Signaling?: 16:54
Thanks For Watching!: 18:40
Testing long-distance signaling with 12 high-power flashlights. Is this really an effective way to send a signal miles away in an emergency?
Purchase links:
Olight i3t: olightstore.com/s/RWJO3X Coupon: LC10
amzn.to/3oNAx28
Olight i5t: olightstore.com/s/IJK82Q Coupon: LC10
amzn.to/45Mm7jo
Thrunite TN12: amzn.to/43lmS1u
Tn12 Pro (Newer Version): amzn.to/3IWpDhv
Cyansky P25V2: amzn.to/3OYMvRv
Emisar DT8K (Original is no longer available): intl-outdoor.com/dt8k-1-21700-8-leds-high-power-led-flashlight.html
Emisar D4SV2 intl-outdoor.com/emisar-d4sv2.html
Mateminco FW2: nealsgadgets.com/products/mateminco-fw2-flashlight?_pos=2&_sid=8b0786f10&_ss=r&ref=z1ak6zwmym Coupon: ND25F
Nitecore P35i: shrsl.com/3wgu Coupon: LUMENCRAFT10
Wuben X1: wubenlight.com/products/wuben-x1-small-and-powerful-ecl-flashlight-12000-lumens?ref=lumencraft Coupon: LUMENCRAFT
Manker MK38: amzn.to/3Nch70z
Noctigon K1: intl-outdoor.com/k1-21700-thrower-led-flashlight.html
Thrunite TN42V2: amzn.to/42nxRpU
Imalent MS12 Mini: nealsgadgets.com/products/imalent-ms12mini-flashlight?ref=z1ak6zwmym&variant=39713707655242
Acebeam X75:
Acebeam: acebeam.com/x75/avg/aceaffiliate Coupon: AE15
Amazon: amzn.to/3CyyfbM Coupon: 05MATT7Y
Olight Marauder 2: olightstore.com/s/1WPV8K Coupon LC10
🔥 Comprehensive List of Flashlight Recommendations: bit.ly/LightsList
🌎 Lumencraft Shop: lumencraft.com
☑️ Lumencraft products on Amazon: amazon.com/shop/mattsmith
Linked ABOVE is a detailed list of lights in multiple categories. Below is the "short list", of a few top contenders. If you are shopping at Neals Gadgets, the coupon codes on the right specifically for that light, are typically the highest value. For all other purchases at NG use code: Lumencraft15 for 15% off your shopping cart.
Brightest Overall
(Large) BLF GT4 nealsgadgets.com/products/lumintop-blf-gt4-flashlight?_pos=1&_sid=e03bbaa16&_ss=r&ref=z1ak6zwmym# Coupon: ASGT4
(Large) BLF GT4 with Batteries/Charger
nealsgadgets.com/products/lumintop-blf-gt4-kit-flashlight?_pos=2&_sid=b8c7a26e0&_ss=r&ref=z1ak6zwmym# Coupon: ASGT5
(Large) BLF GT94 nealsgadgets.com/products/lumintop-blf-gt94-flashlight?_pos=1&_sid=a3c4a2b8f&_ss=r&ref=z1ak6zwmym Coupon: ASGT94
Best Throwers (Non Laser)
(Keychain) Lumintop GT Nano nealsgadgets.com/products/lumintop-gt-nano-flashlight?_pos=1&_sid=743a67b4d&_ss=r&ref=z1ak6zwmym Coupon: ND25F
(Small) Lumintop GT Micro nealsgadgets.com/products/lumintop-gt-micro-led-flashlight?ref=z1ak6zwmym&variant=20264497152070 Coupon: GTMICRO
(Small) Lumintop GT Mini nealsgadgets.com/products/lumintop-gt-mini?ref=z1ak6zwmym Coupon: ASFW3A
(Medium) NI40 SBT90.2 nealsgadgets.com/products/nightwatch-ni40-stalker-3800lm-led-flashlight?_pos=4&_sid=307934435&_ss=r&ref=z1ak6zwmym&variant=30916032888906 Coupon: ASF
(Medium) Convoy L6 lumencraft.com/convoy-flashlights/92-convoy-l6-3800-lumen-cree-xhp70-1a-and-3c.html
(Large) BLF GT nealsgadgets.com/products/blf-gt-xhp35-hi-2000-lumens-2000mthrower-flashlight?_pos=1&_sid=e924fcb4e&_ss=r&ref=z1ak6zwmym&variant=12947411501126# Coupon: ASFW3A
(Large) BLF GT 70
nealsgadgets.com/collections/blf/products/lumintop-blf-gt70-xhp70-2-7500lm-1400m-thrower-flashlight?ref=z1ak6zwmym# Coupon: ASFW3A
(Large) BLF GT 90 nealsgadgets.com/products/lumintop-gt90-flashlight?_pos=1&_sid=84489f7ef&_ss=r&ref=z1ak6zwmym# Coupon: ASGT90
(Budget) Convoy C8+ lumencraft.com/convoy-flashlights/123-convoy-c8-xpl-hi-800-lumen.html
Best Throwers White LASER Flashlights (LEP)
(Small) Lumintop Thor I nealsgadgets.com/collections/lep-flashlight/products/lumintop-thori-flashlight?ref=z1ak6zwmym#
(Small) Weltool W3 Pro nealsgadgets.com/collections/lep-flashlight/products/weltool-w3-pro-lep-flashlight?ref=z1ak6zwmym
(Medium) Weltool W4 nealsgadgets.com/collections/lep-flashlight/products/weltool-w4-lep-flashlight?ref=z1ak6zwmym
(Medium) Mateminco FW1 nealsgadgets.com/collections/lep-flashlight/products/mateminco-fw1-flashlight?ref=z1ak6zwmym
TIMESTAMPS:
Intro: 00:00
Explanation: What Are We Doing?: 00:39
Flashlight Test Explained: 01:13
Which Lights are We Taking?: 02:15
What's the Point of Doing This?: 04:36
The Test Begins: 04:54
EDC Flashlights: 05:08
Hotrod Lights: 07:51
Laser Flashlights (LEPs): 09:12
High-Power Lights: 10:39
Throwers: 11:55
Super-Bright Flashlights: 14:12
Dual-Channel Light: 15:59
Test Wrap-up: 16:42
Conclusion - How Effective Are Flashlights for Signaling?: 16:54
Thanks For Watching!: 18:40
