1. Продукт бүтүп калдыview
The DARKBEAM UV Flashlight is a versatile tool equipped with both 365nm and 395nm ultraviolet light sources. Its compact and durable design makes it suitable for a wide range of applications, from household inspections to specialized professional uses. The integrated rechargeable battery and USB-C charging port ensure convenience and long-term usability.

Figure 1: DARKBEAM UV Flashlight (V4 and V5 models) with accessories.
2. Пакеттин мазмуну
- V4 UV Flashlight (365nm) x1
- V5 UV Flashlight (395nm) x1
- Built-in Lithium Ion Battery (included in each flashlight)
- USB кубаттоо кабели x2
- Instruction Manual x2
3. Негизги өзгөчөлүктөрү
- Кош толкун узундуктары: Features both 365nm (invisible, purer UV) and 395nm (violet, general purpose) UV LEDs.
- Жогорку кубаттуулугу: Each LED bead provides 10W power and 1300mW radiant intensity.
- Filtered 365nm Light: Equipped with a hard toughened black filter to remove visible purple light, enhancing detection clarity for specific applications.
- USB-C кайра заряддалуучу: Built-in rechargeable battery with convenient USB-C direct charging.
- Компакт жана көчмө: Weighs 2.02 oz and measures 3.5*0.85 inches, designed for easy carrying.
- Туруктуу курулуш: High-quality aluminum alloy case for enhanced heat dissipation and reliability.
4. Орнотуу жана заряддоо
Баштапкы заряд
Before first use, fully charge the flashlight. The device comes with a built-in Lithium Ion battery.
Заряддоо процедурасы
- Кол чырактан USB-C заряддоо портун табыңыз.
- Берилген USB-C заряддоо кабелин кол чыракка туташтырыңыз.
- Plug the other end of the USB cable into any standard USB power source (e.g., wall adapter, computer, power bank) with an output of 5V/2A or less.
- The power indicator light on the end switch will illuminate red during charging.
- Once fully charged (approximately 1 hour), the indicator light will turn green.

Figure 2: USB-C Direct Charge and Indicator Lights.
Толук заряд болжол менен 1 саат иштөө убактысын камсыздайт.
5. Иштөө нускамалары
Күйгүзүү/өчүрүү
Press the power button located on the end of the flashlight to turn it on. Press again to turn it off.
Using the 365nm Flashlight (V4)
The 365nm light is a purer, less visible UV light. It is ideal for detecting fluorescent agents, security codes, watermarks, and for applications like rock hounding or antique appraisal. When irradiating items containing fluorescent agents, it will show an obvious blue-violet light.

Figure 3: UV Black Filter Lens for enhanced detection.
ЭСКЕРТҮҮ: Do not twist the top of the flashlight, as this may cause it to stop working.
Using the 395nm Flashlight (V5)
The 395nm light emits a more visible violet light and is excellent for general detection purposes, such as pet urine, stains, and other fluorescent materials.

Figure 4: Pet Urine Detector in action.
Маанилүү эскертүү: The 365nm light is designed to be less visible to the human eye than the 395nm light. This is normal and indicates a purer UV output for specific applications. Do not look directly at the UV light.
6. Тиркемелер
The DARKBEAM UV Flashlights are suitable for numerous applications:
- Detecting dried pet urine and other invisible stains on carpets, rugs, and clothing.
- Authenticating banknotes, passports, and other security documents.
- Curing UV resin for crafts and 3D printing.
- Identifying fluorescent minerals, uranium glass, and gemstones.
- Locating hidden cracks in ceramics or glassware.
- Detecting AC leaks in vehicles.
- Finding scorpions and certain insects (e.g., tomato hornworms).
- Inspecting hotel rooms for cleanliness.
- Detecting cat ringworm.

Figure 5: Diverse applications of the UV flashlight.
Video 1: Demonstration of DARKBEAM UV 365nm flashlight (V4) showing its effectiveness on silicon zinc ore compared to other products.
7. Техникалык тейлөө жана кам көрүү
- Тазалоо: Wipe the flashlight body with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Сактагыч: Кол чыракты салкын, кургак жерде күндүн тике тийген нурунан жана экстремалдык температурадан алыс сактаңыз.
- Батареяга кам көрүү: For optimal battery life, charge the flashlight regularly, even if not in frequent use. Avoid completely draining the battery before recharging.
- Суу каршылык: Бул продукт болуп саналат Сууга чыдамдуу эмес. Суунун же жогорку нымдуулуктун таасиринен алыс болуңуз.
8. Кыйынчылыктарды
| Көйгөй | Мүмкүн себеп | Чечим |
|---|---|---|
| Кол чырак күйбөйт. | Батареянын заряды аз; Кубат баскычынын иштебей калышы. | Charge the flashlight fully. Ensure the power button is pressed firmly. |
| Жарык күңүрт же бүлбүлдөп турат. | Батарея аз. | Кол чыракты кайра заряддаңыз. |
| 365nm light appears very dim. | Normal operation for 365nm wavelength. | The 365nm light is designed to be less visible to the human eye for purer UV output. This is not a defect. |
| Кол чырак заряддалбай жатат. | Cable or power source issue; Port obstruction. | Try a different USB-C cable or power source. Check the charging port for debris. |
9. Техникалык шарттар
| Өзгөчөлүк | Деталь |
|---|---|
| Бренд | DARKBEAM |
| Модель номери | V4+V5-DB |
| Продукциянын өлчөмдөрү | 0.85"D x 0.85"W x 3.5"H |
| Элемент Салмагы | 1.92 унция |
| Жарык булагы түрү | UV LED (365nm & 395nm) |
| Жарык булагы Wattage | 10 Ватт |
| Жарыктык | 1300 millicandela |
| Power Source | Батарея менен иштейт (орнотулган литий-ион) |
| Заряддоо киргизүү | 5 Volts (DC) / 2A (USB-C) |
| Runtime | 1 саат (болжол менен) |
| Материал | Алюминий |
| Сууга туруктуулук деңгээли | Сууга чыдамдуу эмес |
10. Кепилдик жана колдоо
This product is covered by the manufacturer's standard warranty. Please refer to the product packaging or contact the seller for specific warranty terms and conditions.
For technical support, troubleshooting assistance, or warranty claims, please contact DARKBEAM customer service through the platform where you purchased the product or visit the official DARKBEAM store page on Amazon.
DARKBEAM Store: https://www.amazon.com/stores/DARKBEAM/page/88F8C00E-204E-44D4-9925-CBF4532DC27B





