Introduction
Thank you for choosing the Smiling Shark TD-0123 Rechargeable LED Headlamp. This headlamp is designed for versatility and durability, offering multiple lighting modes, motion sensor control, and a lightweight, waterproof design. Please read this manual carefully before use to ensure proper operation and to maximize the product's lifespan. Keep this manual for future reference.
Safety Information
- Eye Safety: Do not look directly into the LED light or shine it directly into the eyes of others. The high intensity light can cause temporary vision impairment or eye damage.
- Children: Keep the headlamp out of reach of children. This product is not a toy.
- Disassembly: Do not attempt to disassemble, modify, or repair the headlamp yourself. This may void the warranty and pose safety risks.
- Charging: Use only the provided Type-C charging cable and a compatible 5V1A USB power adapter. Using an incompatible charger may damage the battery or device.
- Temperature: Avoid exposing the headlamp to extreme temperatures (hot or cold) or direct sunlight for prolonged periods.
- Water Exposure: While the headlamp is IPX4 waterproof, it is not designed for submersion. Avoid prolonged exposure to heavy rain or water.
- Battery Disposal: Dispose of the battery according to local regulations. Do not incinerate or expose to high heat.
Package Contents
Please check the package to ensure all items are present:
- Smiling Shark TD-0123 LED Headlamp (x1)
- Type-C USB Charging Cable (x1)
- User Manual (x1)

Image: Contents of the TD-0123 Headlamp package, showing the headlamp, Type-C charging cable, and user manual.
Product Overview
The TD-0123 headlamp features a flexible design with multiple light sources and intelligent controls for various activities.
- Dual Light Sources: Equipped with both XPE spot light and COB wide-angle flood light for diverse illumination needs.
- Multiple Lighting Modes: Offers various brightness levels and beam patterns.
- Motion Sensor Control: Allows hands-free operation for convenience.
- Adjustable Headband: Ensures a comfortable and secure fit for all users.
- Durable & Waterproof: IPX4 rated for resistance against splashes and light rain.
- Lightweight Design: Designed for extended wear without discomfort.

Image: Illustration of the TD-0123 headlamp's two main light types: a focused XPE beam and a wide 270-degree COB floodlight.

Image: Examples of the headlamp in use during activities such as night cycling, running, exploring caves, vehicle repair, camping, and mountain climbing.
Setup
- Unpack: Carefully remove the headlamp and all accessories from the packaging.
- Adjust Headband: Place the headlamp on your head. Adjust the elastic strap to achieve a comfortable and secure fit. The light unit should rest on your forehead, allowing for optimal illumination.
Charging
The TD-0123 headlamp is equipped with a 2000mAh lithium-ion battery, providing long-lasting performance.
- Locate Charging Port: Find the Type-C charging port on the side of the headlamp unit.
- Connect Cable: Insert the smaller end of the provided Type-C USB charging cable into the headlamp's charging port.
- Connect to Power: Plug the larger USB-A end of the cable into a 5V1A USB power adapter (not included) or a computer's USB port.
- Charging Indicator: The indicator light on the headlamp will show the charging status. It typically takes 1-2 hours for a full charge.
- Runtime: A fully charged headlamp can provide up to 8 hours of continuous use, depending on the selected lighting mode.
Caution: We recommend using a 5V1A adapter for optimal charging. Do not place heavy objects on the product while it is charging.

Image: The TD-0123 headlamp being charged via its USB-C port, highlighting its 2500mAh battery and recommended 5V1A adapter.
Operating Instructions
Power Button Operation
- Power On/Off: Press the main power button once to turn the headlamp on. Press it again to turn it off.
- Cycle Modes: While the headlamp is on, press the power button repeatedly to cycle through the available lighting modes:
- High Brightness Spot Light (XPE)
- Medium Brightness Spot Light (XPE)
- High Brightness Flood Light (COB)
- Low Brightness Flood Light (COB)

Image: Visual representation of the headlamp's various lighting modes, including COB high, COB low, XPE high, and XPE low brightness settings.
Motion Sensor Mode
The motion sensor allows for convenient hands-free operation.
- Activate Sensor Mode: Press the dedicated sensor button (usually located near the power button). A green indicator light will illuminate, confirming that sensor mode is active.
- Hands-Free Control: Once activated, you can simply wave your hand in front of the headlamp's sensor to turn the light on or off without needing to press any buttons.
- Deactivate Sensor Mode: Press the sensor button again to turn off the motion sensor function. The green indicator light will turn off.

Image: A person cycling in the rain, demonstrating the hands-free motion sensor feature of the headlamp, which allows control with a simple wave of the hand.
Maintenance
- Cleaning: To clean the headlamp, gently wipe it with a soft, slightly damp cloth. Do not use harsh chemicals, abrasive cleaners, or solvents, as these can damage the surface or internal components.
- Storage: When not in use for extended periods, store the headlamp in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Care: To maintain optimal battery health and extend its lifespan, fully charge the headlamp at least once every three months, even if it has not been used.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Headlamp does not turn on. | Battery is depleted. | Recharge the headlamp fully. |
| Light is dim or flickers. | Low battery level. | Recharge the headlamp. |
| Motion sensor not responding. | Sensor mode not activated or obstructed. | Ensure the green sensor indicator light is on. Clear any obstructions in front of the sensor. Try turning the headlamp off and on again. |
| Short battery life. | Using high brightness modes. Battery degradation over time. | Use lower brightness modes for extended runtime. Ensure the headlamp is fully charged before use. Battery capacity naturally decreases over many charge cycles. |
Specifications
| Feature | Detail |
|---|---|
| Model Number | TD-0123 |
| Brand | Smiling Shark |
| Power Source | Battery Powered |
| Battery Type | Lithium Ion |
| Battery Capacity | 2000mAh (approx.) |
| Number of Batteries | 1 (Included) |
| Charging Time | 1-2 hours (approx.) |
| Runtime | Up to 8 hours (depending on mode) |
| Water Resistance Level | IPX4 (Waterproof) |
| Product Dimensions | 12D x 5W x 6H cm |
| Product Weight | 0.28 kg |
| Included Components | Charging Cable |
| Country of Origin | China |
Warranty and Support
Smiling Shark products are manufactured to high-quality standards. If you encounter any issues or have questions regarding your TD-0123 LED Headlamp, please refer to the retailer's return policy or contact Smiling Shark customer support for assistance. Please have your purchase details and model number ready when contacting support.