1. Introduction
Thank you for choosing the CubicFun L501H LED Big Ben 3D Puzzle. This manual provides essential information for the safe assembly, operation, and maintenance of your puzzle. Please read these instructions carefully before beginning assembly and retain them for future reference.
This 3D puzzle allows you to construct a detailed replica of the Big Ben clock tower, featuring integrated LED lighting for an enhanced display. The puzzle consists of 28 pieces made from EPS foam board and requires 3 AA batteries for the LED function.
2. Safety Information
WARNING: CHOKING HAZARD - Small Parts. Not for children under 3 years.
- Keep all small parts away from young children to prevent choking.
- Adult supervision is recommended during assembly, especially for younger users.
- Do not ingest any puzzle pieces or battery components.
- Dispose of batteries properly according to local regulations.
- Do not mix old and new batteries. Do not mix alkaline, standard (carbon-zinc), or rechargeable (nickel-cadmium) batteries.
3. Package Contents
Verify that all components are present before starting assembly:
- 28 x EPS foam board puzzle pieces
- 1 x LED light base
- Instruction sheet (this manual)
- Note: 3 AA batteries are required and not included.
4. Setup and Assembly
The CubicFun L501H LED Big Ben 3D Puzzle requires assembly. Follow the numbered steps provided on the puzzle sheets. No tools or glue are typically required for CubicFun 3D puzzles, as pieces are designed to interlock.
4.1. Pre-Assembly Steps
- Carefully punch out all puzzle pieces from the foam boards.
- Organize pieces by number or type to facilitate assembly.
- Identify the LED light base and ensure it is clean and ready for battery installation.
4.2. Battery Installation for LED Base
Before assembling the main structure, install batteries into the LED base.
- Locate the battery compartment on the underside of the LED base.
- Using a small screwdriver (not included), open the battery compartment cover.
- Insert 3 new AA batteries, ensuring correct polarity (+/-) as indicated inside the compartment.
- Replace the battery compartment cover and secure it with the screw.
- Test the LED function by pressing the power button on the base.
4.3. Puzzle Assembly
Follow the step-by-step visual instructions provided on the puzzle sheets. The general process involves:
- Connecting pieces by matching corresponding numbers and slots.
- Building the structure layer by layer, typically from the base upwards.
- Integrating the LED light base into the puzzle structure as indicated in the visual guide.

Image 1: Fully assembled CubicFun L501H LED Big Ben 3D Puzzle illuminated with blue light. The puzzle stands on a dark base, showcasing the intricate details of the clock tower and its glowing windows.

Image 2: Fully assembled CubicFun L501H LED Big Ben 3D Puzzle illuminated with purple light. This view highlights the tower's architectural features and the vibrant glow from within.

Image 3: Fully assembled CubicFun L501H LED Big Ben 3D Puzzle illuminated with red light. The image demonstrates another color option for the internal LED lighting, adding to the display's versatility.
5. Operating the LED Function
The LED lighting system is operated manually.
- Ensure batteries are correctly installed in the base.
- Locate the power button on the LED base (usually a small push-button switch).
- Press the button once to turn on the LED lights.
- Press the button again to cycle through different light colors or modes (if applicable).
- Press and hold the button (or press multiple times, depending on the model) to turn off the LED lights.
The puzzle itself is a static model and does not have moving parts or interactive functions beyond the LED lighting.
6. Maintenance
- Cleaning: Use a soft, dry cloth to gently wipe dust from the puzzle surface. Do not use liquid cleaners or abrasive materials, as they may damage the foam board or printed details.
- Storage: Store the assembled puzzle in a cool, dry place away from direct sunlight to prevent fading or material degradation.
- Battery Replacement: If the LED lights dim or stop working, replace all 3 AA batteries with new ones. Always remove depleted batteries promptly to prevent leakage.
- Handling: Handle the assembled puzzle with care to avoid bending or breaking delicate pieces.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| LED lights do not turn on. |
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| Puzzle pieces do not fit together. |
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| Assembled structure is unstable. |
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8. Specifications
| Model Number | L501H |
| Brand | CubicFun |
| Material Type | EPS Foam Board |
| Number of Pieces | 28 |
| Item Dimensions (L x W x H) | 15 x 8 x 5 inches (approximately) |
| Item Weight | 1 Pound (approximately) |
| Operation Mode | Manual (for LED lights) |
| Batteries Required | 3 AA batteries (not included) |
| Assembly Required | Yes |
| Recommended Age | Kid (Manufacturer Minimum Age: 54 months) |
9. Warranty Information
This CubicFun L501H LED Big Ben 3D Puzzle comes with a 6-month warranty against manufacturer defects. This warranty covers defects in materials and workmanship under normal use. It does not cover damage resulting from misuse, accidents, unauthorized modifications, or normal wear and tear.
To make a warranty claim, please retain your proof of purchase and contact CubicFun customer support.
10. Customer Support
For further assistance, missing parts, or inquiries regarding your CubicFun L501H LED Big Ben 3D Puzzle, please contact CubicFun customer support through their official channels or visit their website.
You can find more information about CubicFun products by visiting the CubicFun Store on Amazon.





