I am only going to use this in strobe blinking for self-defense, Would this work and be effective during day and night?

Yes. The strobe is very strong.

Location of serial number, for my records, please?

The location of the serial number is located near the head of the flashlight.

Is it waterproof or water resistant?

The TM20K has an IP Rating of IP68.

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Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

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Nitecore TM20K 20,000 Lumen USB-C Rechargeable LED Flashlight with NitecoreSticker

Nitecore TM20K 20,000 Lumen USB-C Rechargeable LED Flashlight with NitecoreSticker

Product ID: 438718708

Details

Color
Black
Light Source Type
LED
Material
Aluminum
Power Source
Battery
Special Feature
Lightweight

🎯317 yards beam distance

💡20,000 lumens max brightness

🔋9600mAh USB-C Quick Charge battery

S$549

Duties & taxes included

In stock

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Description

⚡ Illuminate your world with the TM20K — where power meets precision.

POWER UP FAST EXPLORE LONGER - High-capacity 9600mAh battery with USB-C Quick Charge means less downtime and more adventure.
PRECISION BEAM MAXIMUM REACH - 317-yard beam distance ensures you see far and wide, perfect for night explorers and professionals alike.
VERSATILE MODES FOR EVERY MISSION - Switch seamlessly between spotlight, floodlight, strobe, and lock modes to match your exact needs.
BLINDING BRIGHTNESS INSTANT IMPACT - One-touch turbo mode unleashes a staggering 20,000 lumens to dominate any dark environment.
COMPACT POWERHOUSE EFFORTLESS GRIP - Under 6 inches with an ergonomic flat grip—carry serious light without the bulk or fatigue.

The Nitecore TM20K is a premium, compact LED flashlight delivering an explosive 20,000 lumens with a beam reach of 317 yards. Powered by a robust 9600mAh lithium-ion battery with USB-C Quick Charge, it offers rapid recharge and up to 45 minutes runtime. Designed for professionals and outdoor enthusiasts, it features multiple lighting modes, an ergonomic ambidextrous design, and durable aluminum construction, making it the ultimate tool for tactical, industrial, and adventure use.

Specifications

ASIN	B09TV6RZCV
Additional Features	Lightweight
Battery Description	Lithium-Ion
Battery Life	45 minutes
Battery Type	Lithium Ion
Best Sellers Rank	#235,961 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #2,026 in Handheld Flashlights
Brand Name	Nitecore
Color	Black
Customer Reviews	4.1 4.1 out of 5 stars (111)
Finish Types	HA III Hard Anodized
Included Components	Battery, Flashlight, Holster, USB-C Charging Cable
Item Dimensions D x W x H	5.73"D x 1.97"W x 1.97"H
Item Dimensions L x W x H	5.73"L x 1.97"W x 1.97"H
Item Weight	14.89 ounces
Light Path Distance	317 yard
Light Source Special Features	Turbo Mode, Strobe Mode, Spotlight, Floodlight, Lock Mode
Light Source Type	LED
Manufacturer	Sysmax
Manufacturer Part Number	TM20K+KEY
Manufacturer Warranty Description	Manufacturer warranty.
Material Type	Aluminum
Model Number	TM20K+KEY
Mounting Type	Handheld
Number of Batteries	1 Lithium Ion batteries required. (included)
Number of Items	1
Number of Light Sources	19
Number of Packs	1
Power Source	Battery Powered
Recommended Uses For Product	outdoor activities, industrial uses, personal safety, search and rescue
Runtime	45 minutes
Set Name	Ambidextrous
Shape	Cylindrical with flat side
Size	5.73 inches
Style Name	Compact
Unit Count	1 Count
Voltage	3.7 volts
Warranty Type	Manufacturer Warranty
Water Resistance Level	Waterproof
White Brightness	20000 lumens

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Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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