Slim Indoor LED Power Supply 12V/24V | 100W–400W
Slim Indoor LED Power Supply for 12V and 24V Strip Lights
Power your indoor LED strip lighting with this reliable and space-saving slim LED power supply. Available with 12V or 24V DC output and power options from 100W to 400W, it provides stable power for residential, retail and commercial lighting installations.
The slim aluminum housing fits neatly inside cabinets, ceilings, display shelves, wardrobes and other restricted installation spaces where a traditional power supply may be too large.
Why You’ll Love It
- Slim space-saving design: Easy to conceal inside cabinets, ceilings, shelves and other narrow spaces.
- 12V and 24V options: Choose the correct DC output voltage to match your LED strip.
- 100W–400W power range: Multiple wattage options support small residential installations and larger commercial lighting projects.
- Stable DC output: Helps provide dependable power for compatible LED strip lighting.
- Aluminum housing: Supports efficient heat dissipation and reliable daily operation.
- Built-in protection: Includes overload, short-circuit and over-voltage protection.
- Indoor lighting applications: Suitable for cabinets, shelves, wardrobes, displays, coves and signs.
- 3-year limited warranty: Added protection for your LED lighting installation.
Choose the Correct Output Voltage
The output voltage of the power supply must match the rated voltage of the connected LED strip.
| Output Voltage | Compatible Lighting | Before Ordering |
|---|---|---|
| 12V DC | Compatible 12V LED strip lights | Confirm that your LED strip requires a 12V DC power supply. |
| 24V DC | Compatible 24V LED strip lights | Confirm that your LED strip requires a 24V DC power supply. |
Choose the Correct Wattage
Calculate the total wattage of the connected LED strip before choosing a power supply. For stable operation, the total LED load should normally remain at or below 80% of the power supply’s rated capacity.
| Power Supply | Recommended Maximum LED Load | Example Application |
|---|---|---|
| 100W | Up to 80W | Cabinets, shelves or shorter LED strip runs |
| 200W | Up to 160W | Cove lighting or medium-sized LED installations |
| 300W | Up to 240W | Retail displays and larger lighting installations |
| 400W | Up to 320W | Commercial and architectural LED projects |
To calculate the required power, multiply the LED strip’s wattage per meter by the total installed length.
Example: If your LED strip uses 12W per meter and the installation length is 10 meters, the total load is 120W. Choose the 200W power supply to provide sufficient additional capacity.
Designed for Indoor LED Strip Lighting
This slim power supply is suitable for a wide range of dry indoor lighting applications:
- LED strip lights
- Under-cabinet lighting
- Kitchen lighting
- Wardrobe lighting
- Display cabinets and showcases
- Retail shelving
- Cove and ceiling lighting
- Indoor signs and decorative lighting
- Hotel, restaurant and office lighting
Built-In Safety Protection
Integrated protection functions help support reliable everyday operation:
- Overload protection
- Short-circuit protection
- Over-voltage protection
Built-in power supply protection does not replace the circuit protection, grounding, isolation and wiring practices required by local electrical codes.
Product Specifications
| Product Type | Slim LED Power Supply |
|---|---|
| Output Voltage Options | 12V DC / 24V DC |
| Rated Power Options | 100W / 200W / 300W / 400W |
| Application | Compatible 12V or 24V LED strip lighting |
| Housing Material | Aluminum |
| Protection Functions | Overload / Short Circuit / Over Voltage |
| Recommended Loading | Up to 80% of rated power |
| Installation Location | Dry indoor locations only |
| Waterproof | No |
| Installation | Hardwired installation |
| Warranty | 3-year limited warranty |
What’s Included
- 1 × Slim LED power supply in the selected wattage
- Selected 12V DC or 24V DC output version
LED strips, switches, connectors, junction boxes and installation wiring are not included unless specifically stated in the selected option.
Professional Installation Recommended
Disconnect the electrical supply before installation or maintenance. Installation should be completed by a qualified electrician or experienced installer in accordance with local electrical requirements.
Confirm the input supply, output voltage, connected load, cable size and installation environment before connecting the power supply. Allow sufficient space around the aluminum housing for heat dissipation.
Do not install this non-waterproof power supply outdoors or in areas exposed to rain, condensation, excessive humidity or direct water contact.
Frequently Asked Questions
Can this power supply be used with LED strip lights?
Yes. It is designed to power compatible 12V or 24V LED strip lighting.
Can this power supply be used outdoors?
No. This model is not waterproof and should be installed only in a dry indoor location.
Can I connect a 12V LED strip to the 24V version?
No. The power supply output voltage must match the LED strip voltage. Use 12V with 12V lighting and 24V with 24V lighting.
How do I choose the correct wattage?
Calculate the total wattage of the connected LED strips and choose a power supply that keeps the load at or below approximately 80% of its rated capacity.
Does it include electrical protection?
Yes. It includes overload, short-circuit and over-voltage protection.
Does it need ventilation?
Yes. Provide sufficient space for heat dissipation and do not cover the power supply with thermal insulation or other materials.
What warranty is included?
This LED power supply includes a 3-year limited warranty, subject to the terms of the XIAOZHE Warranty Policy.
Choose the Correct Voltage & Wattage
Confirm your LED strip voltage and total power consumption before ordering. Select a power supply with sufficient additional capacity for reliable operation.
Need Product Support?
✅ Product Selection: Help choosing the right specifications.
✅ Project Orders: Support for quantity and commercial enquiries.
✅ Remote Guidance: One-to-one product and installation guidance.
Warranty Policy
We provide a Global Limited Warranty for all our products, with the warranty period varying by product series:
Outdoor Lighting Series: 5-year warranty
Indoor Lighting Series: 5-year warranty
Creative/Decorative Lighting: 3-year warranty
Lighting Parts & Accessories: 3-year warranty🔗Click
Shipping & Returns
We strive to process and ship all orders in a timely manner, working diligently to ensure that your items are on their way to you as soon as possible.
Return and Exchange Policy (15 Days)
Customers can apply for a return within 15 days from the date of receiving the goods.
The goods must be in good condition, unused, and with all labels intact.
Some special items (such as custom-made items, etc.) are not eligible for return or exchange.
For detailed procedures, please refer to our return policy process (Help Center).