Mean Well LRS-350-12 12V 350W Power Supply

The Mean Well LRS-350-12 is a compact, high-efficiency 12 V / 350 W switching power supply trusted by lighting professionals and DIY builders alike. This is the same genuine Mean Well power supply used in all of our Cosmic Controllers builds, known for its reliability, stable output, and long-term durability in demanding pixel lighting applications.

Product Overview

The Mean Well LRS-350-12 delivers up to 350 watts of regulated 12 V DC power in a slim, low-profile metal enclosure designed for excellent thermal performance and reliability. With built-in protections and a high-efficiency design, it’s ideal for powering pixel lighting controllers, LED strips, and holiday lighting systems.

• 350 W total output power
• 29 A maximum output current
• Compact low-profile metal enclosure
• High efficiency up to ~89%
• Adjustable output voltage trim

Key Features

Reliable Power for Pixel Displays

• Stable 12 V DC output ideal for pixel lighting systems
• Provides up to 29 A continuous output
• Commonly used for WS2811, WS2812, and RGBW pixel systems

Compact Industrial Design

• Low-profile metal enclosure for tight installations
• Integrated cooling fan and ventilation
• Designed for reliable long-term operation

Protection & Safety

• Short circuit protection
• Overload protection
• Over-voltage protection
• Built to Mean Well’s industrial reliability standards

Flexible Installation

• Standard screw terminal connections
• Supports 100–240 V AC input
• Adjustable output voltage trim

Technical Specifications

At Cosmic Controllers, we use the same components in our store that we trust in our own builds. Our controllers are designed around genuine Mean Well power supplies, ensuring consistent performance and long-term reliability for pixel lighting installations and holiday displays.