Product Overview
The LUMINTOP GT Nano 3.0 is a compact and powerful keychain flashlight designed for everyday carry and various lighting needs. It features exceptional brightness, a long beam distance, and convenient USB-C charging.
Package Contents
- LUMINTOP GT Nano 3.0 Flashlight
- 10280 Li-ion Battery
- USB-C Charging Cable
- Keychain
- Lanyard
- Spare O-ring
- User Manual
Product Features & Design
The GT Nano 3.0 is crafted from durable aluminum, ensuring reliability in various conditions. Its compact design makes it ideal for portability.
- Material: Durable Aluminum construction.
- Dimensions: 67mm (length) x 24mm (head diameter) x 14mm (body diameter).
- Weight: Approximately 27 grams (with battery).
- Light Source: High-performance Osram LED with a lifespan of up to 50,000 hours.
- Water Resistance: IPX-8 rated, ensuring reliability in wet conditions.
- Side Switch: Stainless steel side switch button for easy operation.
- Heat Sink: Designed for speedy heat dissipation and comfortable use.
- Lanyard Hole: Integrated for convenient carrying options.


Setup and Charging
The GT Nano 3.0 is powered by a 10280 Li-ion battery, which is included. It features a built-in USB-C charging port for convenience.
Battery Installation
Unscrew the tail cap of the flashlight. Insert the 10280 Li-ion battery with the positive (+) end facing towards the head of the flashlight. Screw the tail cap back on securely.
Charging Instructions
To charge the flashlight, simply plug the included USB-C cable into the charging port located on the flashlight body. Connect the other end of the cable to a USB power source.
- The indicator light will show Red while charging.
- The indicator light will turn Green when fully charged.

Operating Instructions
The GT Nano 3.0 features an easy-to-use interface with multiple lighting modes to suit various situations.
Basic Operation (from OFF)
- 1 Click: Power ON.
- 2 Clicks: Activate Turbo mode.
- 3 Clicks: Activate Blinking mode.
- 4 Clicks: Lock-out or Unlock the flashlight to prevent accidental activation.
- 7 Clicks: Switch the back-lit light (indicator light on the side switch).
Basic Operation (from ON)
- 1 Click: Power OFF.
- 2 Clicks: Activate Turbo mode.
- 3 Clicks: Activate Blinking mode.
- Press and Hold: Cycle through the main lighting outputs (Moonlight, Low, Med, High). Release to select the desired brightness.
Lighting Modes & Output
- Moonlight: 1 lumen
- Low: 31 lumens
- Med: 180 lumens
- High: 400 lumens
- Turbo: 700 lumens (up to 800 lumens with optional 10750 battery and tube)


Video: A detailed review of the LUMINTOP GT Nano 6.0, demonstrating its impressive beam distance and various features, highlighting its capability to reach over 410 meters despite its tiny size.
Video: A demonstration of the LUMINTOP GT Nano Keychain Flashlight, showcasing its brightness and compact design, emphasizing its powerful output for a mini flashlight.
Maintenance
- Keep all threads clean and lubricated with silicone grease to ensure smooth operation and maintain waterproof integrity.
- Replace O-rings periodically to ensure the IPX-8 waterproof rating is maintained.
- Store the flashlight and battery in a cool, dry place when not in use for extended periods.
- Avoid exposing the flashlight to extreme temperatures or corrosive substances.
Troubleshooting
- Flashlight does not turn on: Check if the battery is inserted correctly with the positive (+) end facing the head. Ensure the battery is charged. If in lockout mode, perform 4 clicks to unlock.
- Low light output: Recharge the battery. The output may decrease as the battery level gets low.
- Intermittent operation: Clean the battery contacts and threads. Ensure the tail cap is screwed on tightly.
Specifications
| Feature | Value |
|---|---|
| Special Feature | Keychain |
| Color | NANO V3 Green |
| Power Source | Battery Powered |
| Light Source Type | LED |
| Material | Aluminum |
| White Brightness | 700 Lumens |
| Included Components | Battery |
| Product Dimensions | 2.6"D x 0.9"W x 0.9"H |
| Voltage | 3.7 Volts |
| Battery Cell Composition | Lithium Ion |
| Item Weight | 0.32 ounces |
| Number of Batteries | 1 Nonstandard Battery batteries required. (included) |
| Water Resistance Level | Waterproof |
| Brightness | 700 lumen |
| Battery Description | Lithium-Ion |
| Style | keychain |
| Mounting Type | Keychain |
| Light Output Maximum | 700 Lumens |
| Part Number | NANO |
| Item model number | NANO |
| Bulb Features | High brightness, long beam distance, multiple modes |
Warranty and Support
Every LUMINTOP GT Nano 3.0 comes with a 2-year no-questions-asked warranty. For any inquiries or support needs, please contact LUMINTOP customer service for fast assistance. Your satisfaction is our priority.





