--- product_id: 222550645 title: "DEWENWILS 300W Low Voltage Pool Light Transformer, 120V AC to 12V/13V/14V AC, Multi-tap Safety Transformer for Pool Lighting, Spa, Underwater Fountain Lights, Outdoor Landscape Lights…" brand: "dewenwils" price: "¥29965" currency: JPY in_stock: true reviews_count: 12 category: "Dewenwils" url: https://www.desertcart.jp/products/222550645-dewenwils-300w-low-voltage-pool-light-transformer-120v-ac-to store_origin: JP region: Japan --- # 300W power output Multi-tap voltage (12V/13V/14V) Built-in automatic circuit breaker DEWENWILS 300W Low Voltage Pool Light Transformer, 120V AC to 12V/13V/14V AC, Multi-tap Safety Transformer for Pool Lighting, Spa, Underwater Fountain Lights, Outdoor Landscape Lights… **Brand:** dewenwils **Price:** ¥29965 **Availability:** ✅ In Stock ## Summary > 💡 Illuminate your nights with power, precision, and peace of mind! ## Quick Answers - **What is this?** DEWENWILS 300W Low Voltage Pool Light Transformer, 120V AC to 12V/13V/14V AC, Multi-tap Safety Transformer for Pool Lighting, Spa, Underwater Fountain Lights, Outdoor Landscape Lights… by dewenwils - **How much does it cost?** ¥29965 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/222550645-dewenwils-300w-low-voltage-pool-light-transformer-120v-ac-to) ## Best For - dewenwils enthusiasts ## Why This Product - Trusted dewenwils brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Safety First, Always:** Integrated automatic circuit breaker protects your system from overloads and short circuits effortlessly. - • **Custom Voltage Control:** Multi-tap design lets you easily switch between 12V, 13V, and 14V for perfect lighting performance. - • **Weatherproof Durability:** Rugged metal housing and sealed design ensure long-lasting operation even in harsh outdoor environments. - • **Power Your Pool with Precision:** 300W capacity delivers reliable, consistent low voltage power for all your outdoor lighting needs. - • **Effortless Installation & Heat Management:** 10 wire knockouts and wall-mount holders optimize wiring and heat dissipation for a clean, cool setup. ## Overview The DEWENWILS 300W Low Voltage Pool Light Transformer converts standard 120V AC to selectable 12V, 13V, or 14V AC output, supporting up to 300 watts of outdoor lighting. Designed with a durable metal enclosure and built-in automatic circuit breaker, it ensures safe, reliable operation for pool, spa, fountain, and landscape lighting. Its multi-tap voltage options and easy installation features make it a versatile and weather-resistant solution for professional-grade outdoor illumination. ## Description Product description Well Made Transformer Made of anti-corrosion material and steel metal material, the low voltage transformer is built to last for a long. No worry about damage in the bad weather. Perfect Heat Dissipation The transformer operates silently, making no noise around. The building material supports great heat dissipation, putting off no excess heat. Pool Lights Automatically turn on the light at night and off in the morning, making your pool lights automated. Spot Lights Automatically turn on the light at night and off in the morning, making your spot lights automated. Landscape Lights Automatically turn on the light at night and off in the morning, making your garden glow. Low Voltage Transformer 300W Light Transformer AC/DC AC Wattage 60W Volatge 120V-12V/13V/14V AC Photocell Sensor Material Metal Learn More 300W Light Transformer AC/DC AC Wattage 60W Volatge 120V-12V/13V/14V AC Photocell Sensor Material Metal 60W Light Transformer AC/DC AC Wattage 300W Volatge 120V-12V/13V/14V AC Photocell Sensor Material Metal Learn More 60W Light Transformer 300W 100W Light Transformer AC/DC AC Wattage 100W Volatge 120V-12V/13V/14V AC Photocell Sensor Material Metal Learn More 100W Light Transformer 100W 60W DC Transformer AC/DC DC Wattage 60W Volatge 120V-12V DC Photocell Sensor Material Plastic Learn More 60W DC Transformer DC 120V-12V DC Plastic Stainless Transformer AC/DC AC Wattage 300W Volatge 120V-12/13/14/15V Photocell Sensor Material Stainless Steel Learn More Stainless Transformer 120V-12/13/14/15V Stainless Steel Review: Great Transformer. - Great quality transformer, works well, no noise, durable (and in Southwest Florida, just off the beach, that’s saying something (2 years old…it probably will eventually corrode, but it’s the salt air…that can’t be helped, so, I’d call it durable, so far. Power supply is just right, and constant. Designed and wired just like all the others. Review: Well Built and Attractive - This is a bare bones transformer, but does have multiple voltage taps that permit adjustment for long and short runs, and differing load sizes. Easy to wire and install. Supply your own external photocell or timer. ## Features - [120V AC to 12V/13V/14V AC] The 300W pool light transformer changes regular home electricity (120V) into a safer voltage (12V/13V/14V); multi-tap design lets you easily add or remove new circuits to connect your pool and outdoor lights - [Simple Installation] 10 knockouts(φ1.06’’) included for you to thread your wire in; high voltage compartment and low voltage compartment are convenient for keeping the fixed wires; 2 holders keep the transformer away from the wall and achieve heat dissipation effect - [Durable & Reliable] This tough metal build and sealed design keep the 12v pool light transformer safe in tough weather; approved for safety and made to work with low voltage lights, perfect for connecting to pool or spa lights underwater - [Widely Used] Our landscape lighting transformers is perfect for both indoor and outdoor use; you can set it up in your garage to control the lights, or utilize it to link up with pool lights, fountain lights, spa, submersible fixtures, outdoor landscape and decorative lighting - [Automatic Circuit Breaker] Built-in automatic circuit breaker ensures efficient protection against overloads and short circuits; Note: the combined power of the outdoor lighting must stay within 80% of the power pack’s capacity ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B089ZWPQ1Y | | Best Sellers Rank | #22,424 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #11 in Outdoor Low Voltage Transformers | | Brand | DEWENWILS | | Brand Name | DEWENWILS | | Current Rating | 25 Amps | | Customer Reviews | 4.6 out of 5 stars 296 Reviews | | Included Components | Transformer | | Item Dimensions D x W x H | 4.1"D x 5"W x 7"H | | Item Weight | 11.5 Pounds | | Manufacturer | DEWENWILS | | Maximum Frequency | 60 Hz | | Minimum Frequency | 60 Hz | | Model | HOSL05C | | Mounting Type | Wall Mount | | Part Number | HOSL05C | | Power Source | Corded Electric | | Product Dimensions | 4.1"D x 5"W x 7"H | | Unit Count | 1.0 Count | ## Images ![DEWENWILS 300W Low Voltage Pool Light Transformer, 120V AC to 12V/13V/14V AC, Multi-tap Safety Transformer for Pool Lighting, Spa, Underwater Fountain Lights, Outdoor Landscape Lights… - Image 1](https://m.media-amazon.com/images/I/71QOeuYLqJL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great Transformer. *by G***. on January 21, 2026* Great quality transformer, works well, no noise, durable (and in Southwest Florida, just off the beach, that’s saying something (2 years old…it probably will eventually corrode, but it’s the salt air…that can’t be helped, so, I’d call it durable, so far. Power supply is just right, and constant. Designed and wired just like all the others. ### ⭐⭐⭐⭐⭐ Well Built and Attractive *by M***N on June 3, 2024* This is a bare bones transformer, but does have multiple voltage taps that permit adjustment for long and short runs, and differing load sizes. Easy to wire and install. Supply your own external photocell or timer. ### ⭐⭐⭐⭐⭐ You need skills to install but great deal heavy duty box *by D***. on April 22, 2021* If you buy this you will need to have some wiring skills it’s not a plug and play do you need your own cord similar to when you buy a garbage disposal If you have basic wiring skills it’s a solid unit and a great price I personally have mine hooked up to a smart switch which gives me the flexibility of timer and all the functions of a smart switch this is a no-brainer work great for me long distance wire runs I will definitely buy again --- ## 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/222550645-dewenwils-300w-low-voltage-pool-light-transformer-120v-ac-to](https://www.desertcart.jp/products/222550645-dewenwils-300w-low-voltage-pool-light-transformer-120v-ac-to) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-06-21*