The Convoy L21B KR CSLNM1.23 Red Flashlight is a highly versatile and durable flashlight designed for various applications, especially those requiring specialized red lighting. This flashlight is crafted from high-quality aluminum alloy, offering both durability and lightweight convenience. The L21B is equipped with a KR CSLNM1.23 red LED, specifically designed to emit a red light, making it ideal for activities such as night vision preservation, hunting, astronomy, and emergency signaling. The red light is particularly useful in situations where maintaining night vision is important, as it doesn’t affect the eyes' adaptation to darkness.

The flashlight operates on a single 21700 lithium battery, which is necessary for delivering optimal power for the flashlight’s features. This type of battery provides a significant boost in performance and runtime compared to smaller batteries, ensuring that the flashlight can operate efficiently for longer periods. The driver inside the L21B supports 12 different mode groups, offering versatility for a variety of lighting needs. These mode groups include several brightness levels and special modes such as strobe, SOS, biking, and battery-check, providing an all-in-one solution for many different situations.

The L21B flashlight features a smooth reflector and an AR-coated glass lens that ensures better light transmission and a more focused beam. The smooth reflector helps the red light beam to project in a concentrated manner, making it ideal for both close and distant lighting tasks. Its mode memory function ensures that the flashlight will start in the last mode used, allowing for a quick and efficient operation without needing to reset the mode each time it is turned on.

This flashlight also includes a low voltage warning and reverse polarity protection, ensuring that the user can safely operate the flashlight without the risk of damaging internal components due to improper battery installation or a low charge. The reverse polarity protection prevents the flashlight from operating if the battery is installed incorrectly, providing peace of mind to users and safeguarding the internal circuitry. Furthermore, the low voltage warning lets the user know when the battery charge is running low, allowing them to take timely action to recharge or replace the battery.

In terms of design, the Convoy L21B features a compact body that measures 170.5mm in length, with a head diameter of 62.6mm and a body diameter of 26.1mm. This design ensures that the flashlight is easy to handle and carry, yet large enough to house the necessary components for powerful lighting performance. Despite its compact size, the L21B weighs 212g, making it a sturdy and robust tool that can withstand daily use and harsh environments.

The L21B flashlight also has a tailstand function, which means that it can be placed upright on a flat surface for hands-free use, offering additional convenience during various tasks. This is particularly useful in situations where you need to direct light in a specific area without holding the flashlight. The tailstand feature adds to the practicality of the flashlight, making it a reliable companion for hands-free lighting.

The operational instructions for the L21B are intuitive, with a simple click to turn the flashlight on and off. The user can cycle through various modes by tapping the switch. Additionally, by quickly tapping the switch 20 times, the user can enter the configuration mode, which allows them to customize the flashlight’s settings according to their needs. The 12 mode groups provide a wide range of options, with each group offering different brightness levels and special functions, including strobe, SOS, and biking modes. This customizable functionality allows users to tailor the flashlight's performance for various situations, whether they need maximum brightness, an energy-efficient mode, or an emergency signaling feature.

Option 2, which allows users to activate or deactivate the mode memory, is another useful feature, ensuring that the flashlight will remember the last used mode. This makes it quicker and easier to use the flashlight without having to cycle through all the modes again.

With temperature protection management built inside, the L21B ensures safe operation even during extended use, preventing overheating and protecting the flashlight’s internal components. This added safety feature ensures that users can rely on the flashlight during demanding tasks without worrying about potential damage due to excessive heat.

The Convoy L21B KR CSLNM1.23 Red Flashlight is a reliable and highly adaptable tool, offering exceptional performance in a compact, user-friendly design. Its red LED makes it perfect for specialized lighting needs, while the wide range of features, such as mode memory, low voltage warning, and reverse polarity protection, enhances its practicality and ease of use. Whether you are using it for night vision, hunting, or emergency situations, the L21B is designed to meet your needs while providing lasting durability and performance.

Material: Aluminum Alloy
LED: KR CSLNM1.23 red light
Low voltage warning:  Yes
Reverse polarity protection:  Yes
Lens type: Ar-coated glass lens
Reflector: smooth
Mode memory: Yes
Tailstand:  Yes
Required battery type: 21700 lithium battery
Required battery quantity: 1pcs
Driver: 12groups
Temperature protection management inside
Length / Head diameter / Body diameter : 170.5mm / 62.6mm / 26.1mm
Net weight: 212g
Gross weight：247g

SHIPPING
The final shipping cost and estimated delivery timeframe will be available to you during checkout. Currently, we offer 3 International shipping methods which are steady and easy to track. Priority worldwide shipping, Premium ( Partial countries) and a faster Express shipping. The estimated times stated below are not guaranteed. An international package could experience delays like postal strikes or severe weather or Cov-19 situation. All shipping ways, PO Box address is not acceptable.

For some flashlights, there's a pure battery inside（phone charging）,If We can not ship your packages via USPS or DHL,we'll ship your package in another way.

Note:
When you place an order for just the batteries, for easy shipping, faster and safe delivery, the batteries are placed in the flashlights.

If you don’t receive your order within the estimated time frame provided below and suspect that it might be lost in transit, please contact Flashlightgo Support ( support@flashlightgo.com ) and we can look into the order with the courier. Lost-in-transit requests must be submitted to Flashlightgo Support within 3 months of the date of shipping or before the courier archives the tracking information.

Option 1.
Express by DHL/UPS/Fedex/Aramax/SF etc ( there may be tax need to pay in this way),
The estimated time of delivery is usually 3-7 work days depending on the country. Includes detailed tracking and confirmation of delivery.

Option 2.
Premium ( 6-10days, All tax and Duty Paid),
All tax and duty are prepaid to carrier by Flashlightgo before shipping, so you dont need to pay any tax or duty when you get it.

Option 3.
Priority shipping(1-2 Weeks, average 10 days)
If we marked it is with all tax and duty paid, all tax and duty are prepaid to carrier by Flashlightgo before shipping, so you dont need to pay any tax or duty when you get it.

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To ensure that you get the desirable product, we allow a seven-day product return period. Any product return application outside this period will not be entertained.
All returned product must be unused and the original package should be kept.

Return：
We do not offer return for personal products like socks and hats or food, magazine and fragile or dangerous products The original receipt must be available for application of return.

Discount products：
No product return for discount products

Gifts products：
If the item is marked as a gift when purchased and shipped directly to you, it cannot be exchanged , refunded or warranty.

Exchange：
We only replace items if they are defective or damaged.
Exchange service are offered only to wrong deliveries or product damage not caused by client. If needed, please email to info@flashlightgo.com.

Warranty
How long is the warranty period?
Flashlightgo warrants to the original purchaser that the Product(s) shall be free of any defect in material or workmanship for a period of one year for labor and one year for parts from the date of the original order except the items listed below:
Chargers,Batteries and Other Accessories: 3 months warranty

Should the Product(s) supplied by Flashlightgo prove defective because of improper workmanship or material as reasonably determined by us, Flashlightgo agrees, at its option, to either repair or replace the Product free of charge, excluding any shipping or handling charges.

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