Power Supply for LED Strip Lights

A power supply for LED strip lights is an electrical device that converts standard household electricity (usually 110V or 220V AC) into the lower voltage (typically 5V, 12V or 24V DC) required by LED strip lights. LED strips cannot be directly powered by a standard wall outlet because they operate on low voltage direct current (DC), while household electricity is high voltage alternating current (AC).

When choosing a power supply for LED strip lights, there are several important factors to consider to ensure safety, performance, and longevity of your lighting system:

1. Voltage Compatibility

Match Voltage: LED strip lights commonly come in either 5V or 12V or 24V. The power supply must match the voltage of your LED strip lights. Using the wrong voltage can damage your LEDs or prevent them from working.

2. Power (Wattage) Requirement

Calculate Power Needs: Check the power consumption of the LED strip (measured in watts per meter) and multiply it by the total length of the strip. For example, if your strip uses 10 watts per meter and you have 5 meters, the total power consumption will be 50 watts.

Choose Higher Wattage: Select a power supply that provides more wattage than the total required. A 20% buffer is recommended to ensure the power supply runs efficiently and doesn’t overheat.

3. Amperage (Current) Rating

Calculate Amperage:

Use the formula:

For example, if your strip uses 60 watts and operates at 12V:

Ensure the power supply provides sufficient amperage, with a slight buffer for safety.

4. Type of Power Supply

Plug-in Adapter: Ideal for smaller, temporary installations where ease of use is important.

Hardwired Power Supply: Better for larger, permanent installations or where a professional finish is needed.

Dimmable Power Supply: If you plan to dim your LED strips, ensure the power supply is compatible with dimmers or use an inline dimmer.

5. Waterproofing

Outdoor or Damp Environments: If your LED strips will be exposed to moisture or used outdoors, choose a power supply with an IP67 waterproof rating. Non-waterproof power supplies (IP20) are fine for indoor, dry locations.

6. Connector Compatibility

Ensure the power supply has compatible connectors for your LED strips (e.g., barrel connectors, screw terminals).

7. Safety Certifications

Look for power supplies that are CE, RoHS, or UL certified to ensure they meet safety standards for electrical equipment.

8. Size and Installation Location

Space Considerations: Make sure the power supply fits where you intend to install it. It should have proper ventilation to avoid overheating.

By considering these factors, you can choose the right power supply that ensures your LED strip lights operate efficiently and safely.

We're happy to offer the industry's leading LED driver solutions, featuring an unmatched selection of dimming options, wattages, and superior quality.

DC12V and DC24V Plug & Play Power Supply for LED Strip Lights

Our 12VDC and 24VDC Plug & Play power adapters provide a convenient and easy solution for powering your LED strip lights and other low-voltage devices. These adapters are designed for quick, hassle-free installation, allowing you to plug directly into a standard outlet and connect to your LED setup in seconds.

Mean Well offers several series of power supplies that are suitable for LED strip lights. Here are some of the most commonly used series:

1. Meanwell LPV Series: 18W, 20W, 35W, 60W, 100W, 150W

Features: Waterproof (IP67 rated), constant voltage design, affordable, compact size.
Best For: Outdoor and damp environments, as well as indoor LED strip installations where moisture might be present.
Voltages: Available in 12V and 24V options.

2. Meanwell HLG Series: 40W, 60W, 80W, 100W, 120W, 150W, 185W, 240W, 320W, 480W, 600W

Features: High-performance, waterproof (IP65/IP67), wide input voltage range, dimmable versions available.
Best For: Professional LED lighting installations where high efficiency and reliability are required, such as commercial projects or large-scale installations.
Voltages: Available in 12V and 24V options, with high power capacity.

3. Meanwell LRS Series: 35W, 50W, 75W, 100W, 150W, 200W, 350W, 450W, 600W

Features: Compact, low-profile design, suitable for indoor use, offers high efficiency at a lower cost.
Best For: Indoor LED strip light installations where space is limited and waterproofing is not required.
Voltages: Available in 12V and 24V options.

4. Meanwell ELG Series: 75W, 100W, 150W, 200W, 240W, 300W

Features: Similar to the HLG series, with a more cost-effective design. Includes dimmable and waterproof options.
Best For: Large LED installations with dimming needs, offering a balance between performance and cost.
Voltages: Available in 12V and 24V versions.

5. Meanwell XLG Series: 75W, 100W, 150W, 200W

Features: Designed for both constant voltage and constant current operation, with compact size and high efficiency.
Best For: Both indoor and outdoor LED strip light applications that require a versatile and efficient power supply.
Voltages: Available in 12V and 24V options.

6. Meanwell PWM Series: 40W, 60W, 90W, 120W, 200W

Features: Constant voltage output with PWM (Pulse Width Modulation) dimming, providing stable light output compatible with standard LED controllers.
Best For: LED strip applications that require precise dimming, especially useful for maintaining consistent brightness at low light levels.
Voltages: Available in 12V and 24V options, with various power ranges.

Each series has different features suited for various installation types, ranging from DIY projects to large-scale commercial lighting systems. Choosing the right series depends on whether you need waterproofing, dimmability, or a specific voltage and amperage.

We respect your confidentiality and all information is protected.

AIDIWATT Lighting Co., Ltd.

Address: Building D, Gongming Dianlian Technology Building, Guangming District, Shenzhen, China

WhatsApp: 008615919891625

Phone: +86 0755 23227859

Email: sales@aidiwatt.com / aidiwattlighting@gmail.com