--- product_id: 46205508 title: "Switching Power Supply12V 400W 33A Regulated Transformer Led Driver SW for LED Strip Lights (400W)" brand: "rextin" price: "¥10312" currency: JPY in_stock: true category: "Rex Ti N" url: https://www.desertcart.jp/products/46205508-switching-power-supply12v-400w-33a-regulated-transformer-led-driver-sw store_origin: JP region: Japan --- # 400W high power output Dual AC 110V/220V input Multi-layer surge & overload protection Switching Power Supply12V 400W 33A Regulated Transformer Led Driver SW for LED Strip Lights (400W) **Brand:** rextin **Price:** ¥10312 **Availability:** ✅ In Stock ## Summary > ⚡ Power your brilliance with confidence — the ultimate LED driver for pros who demand more! ## Quick Answers - **What is this?** Switching Power Supply12V 400W 33A Regulated Transformer Led Driver SW for LED Strip Lights (400W) by rextin - **How much does it cost?** ¥10312 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/46205508-switching-power-supply12v-400w-33a-regulated-transformer-led-driver-sw) ## Best For - rextin enthusiasts ## Why This Product - Trusted rextin brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Certified Reliability:** CE, RoHS, and FCC approvals ensure top-tier quality and compliance for professional-grade installations. - • **Built-in Safety Shield:** Advanced protections guard against short circuits, overloads, overvoltage, and overheating—keeping your projects safe and sound. - • **Powerhouse Performance:** Delivers a robust 12V DC at 33A, powering your LED setups with unwavering stability. - • **Cool & Efficient Operation:** High efficiency design minimizes heat generation, extending lifespan and reducing energy waste. - • **Universal Voltage Compatibility:** Seamlessly switches between 110V and 220V inputs, perfect for global or multi-site use. ## Overview The REXTiN 12V 400W Switching Power Supply delivers a stable 33A output with dual voltage input options (110V/220V), making it ideal for LED strip lighting and industrial applications. Featuring comprehensive safety protections and certified by CE, RoHS, and FCC, it ensures reliable, efficient, and safe operation for professional environments. Designed for indoor use, this metal-encased transformer driver supports long-lasting performance with minimal heat rise. ## Description Rextin Switching Power Supply12V 400W 33A Regulated Transformer Led Driver SW For LED Strip LightsFeatures: 1.Condition:New 2.Material:Metal 3.Certification:CCC & CE 4.Working condition:0~45℃ 20%-90%RH 5.Storage condition:-20℃ ~80℃ 10%~95%RH 6.Protection: Shortage Protection, Overload Protection, Over Voltage Protection 7. Input : AC 100-110V/220-240V （Dual input voltage: AC 100-110V/220-240V there is a voltage selector switch located on the side of the switcher, it ‘s used to set the input voltage to the power supply to either 100-110V or 220-240V. We have already adjusted the switcher to 100-110V for our US customers, if you want to use AC220-240V,don't forget to adjust the switch to the 220V side before use. 8.Output Voltage:12VDC Output 9.LED power supply transformer driver widely used in LED lighting, Home Appliance, Instrumentation, Office Automation, Telecom, Process and Engineering Industries etc Note:IN-DOOR USE ONLY 1 Year sller warranty Connection: L, N: AC power input : GND -V: DC power output "-" +V: DC power output "+" +V ADJ : Adjust the output voltage (15%) Notice :Package include :1*DC12V 400W 33A power supply transformer This power supply does not come with installation instruction, wiring cable, ON/OFF switch or screws; Professional Installation of qualified electrician is highly recommended Please do not let the product work long hours over rate current Please make sure the power is lower than or equal to the rated power supply ## Features - Led switching power supply 12V 400W transformer driver SW, Input: AC 110V/220V 50/60Hz, Output: 12V 33A 400W - Smart device surge protection for Short-circuit Protection, Overload Protection, Over Voltage,Over Temperature Protection. High efficiency, High Reliability, Low Temperature Rise - Certificates: CE/RoHS/FCC Approved - Warnings: Don't open or modify the led power supply. Please leave children, kids far away from high voltage power source. Please use it under professional electrician's guides. Any abuse or improper use will void warranty. - widely used in LED lighting, Home Appliance, Instrumentation, Office Automation, Telecom, Process and Engineering Industries etc ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B06Y23JJZW | | Best Sellers Rank | #140,075 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #201 in Lighting Low Voltage Transformers | | Brand Name | REXTiN | | Current Rating | 33 Amps | | Customer Reviews | 4.4 4.4 out of 5 stars (207) | | Manufacturer | Rextin | | Maximum Frequency | 60 Hz | | Minimum Frequency | 50 Hz | | Model | rexnowf400w | | Mounting Type | Floor Mount | | Part Number | rexnowf400w | | Power Source | AC | | Specification Met | CE, FCC, RoHS | | Unit Count | 1.0 Count | ## Product Details - **Brand:** REXTiN - **Current Rating:** 33 Amps - **Mounting Type:** Floor Mount - **Power Source:** AC - **Specification Met:** CE, FCC, RoHS ## Images ![Switching Power Supply12V 400W 33A Regulated Transformer Led Driver SW for LED Strip Lights (400W) - Image 1](https://m.media-amazon.com/images/I/61QSWc6HclL.jpg) ## Available Options This product comes in different **Size** options. --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.jp/products/46205508-switching-power-supply12v-400w-33a-regulated-transformer-led-driver-sw](https://www.desertcart.jp/products/46205508-switching-power-supply12v-400w-33a-regulated-transformer-led-driver-sw) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-07-07*