---
product_id: 537194384
title: "DaToo 4W 7.5inch Submersible Aquarium Light Underwater Fish Tank Light LED Aquarium Light Bar with Timer Auto On/Off and Dimmer Adjustable Brightness, 1 Yr Warranty"
brand: "datoo"
price: "¥3052"
currency: JPY
in_stock: true
category: "Da Too"
url: https://www.desertcart.jp/products/537194384-datoo-4w-7-5inch-submersible-aquarium-light-underwater-fish-tank
store_origin: JP
region: Japan
---

# Auto timer with 4/8/12h settings 4W high-efficiency LED power Fully submersible & waterproof DaToo 4W 7.5inch Submersible Aquarium Light Underwater Fish Tank Light LED Aquarium Light Bar with Timer Auto On/Off and Dimmer Adjustable Brightness, 1 Yr Warranty

**Brand:** datoo
**Price:** ¥3052
**Availability:** ✅ In Stock

## Summary

> 🌊 Illuminate your underwater world with smart, stylish brilliance!

## Quick Answers

- **What is this?** DaToo 4W 7.5inch Submersible Aquarium Light Underwater Fish Tank Light LED Aquarium Light Bar with Timer Auto On/Off and Dimmer Adjustable Brightness, 1 Yr Warranty by datoo
- **How much does it cost?** ¥3052 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/537194384-datoo-4w-7-5inch-submersible-aquarium-light-underwater-fish-tank)

## Best For

- datoo enthusiasts

## Why This Product

- Trusted datoo brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Set & Forget Timer:** Customize your aquarium’s lighting schedule with 4, 8, or 12-hour auto on/off timers—perfect for busy professionals who value convenience.
- • **Durable & Safe Design:** Crafted with high-strength acrylic and triple-layer waterproof sealing, this light withstands underwater conditions while ensuring low-voltage safety.
- • **Vibrant 3-Mode Lighting:** Switch effortlessly between blue, white, or combined light to mimic natural day-night cycles and enhance your aquatic ecosystem’s beauty.
- • **1-Year Warranty & Support:** Enjoy peace of mind with a full year warranty and 24/7 customer service—because your aquatic sanctuary deserves the best.
- • **Precision Brightness Control:** Adjust brightness from 10% to 100% in easy increments, creating the ideal ambiance for your fish and plants while saving energy.

## Overview

The DaToo 4W 7.5-inch Submersible Aquarium Light is a versatile LED light bar designed for underwater use, featuring three color modes (blue, white, blue & white), adjustable brightness, and programmable timers. Its durable acrylic housing and triple waterproof sealing ensure safe, long-lasting operation. Ideal for enhancing fish and plant vibrancy, it operates on a safe 12V low voltage and comes with a 1-year warranty and responsive customer support.

## Description

desertcart.com : DaToo 4W 7.5inch Submersible Aquarium Light Underwater Fish Tank Light LED Aquarium Light Bar with Timer Auto On/Off and Dimmer Adjustable Brightness, 1 Yr Warranty : Pet Supplies

## Features

- 【DaToo 4W Submersible Aquarium Light】: A charming aquarium cannot be achieved without a perfect aquarium light. It can make your aquarium water look clearer and your fish and plants more colorful and vibrant. How to have a perfect aquarium light? DaToo submersible aquarium light gives you the answer. Blue/white/blue-white light mode, dimmer and timer, high brightness LED & durable material, safe & waterproof, DaToo makes charming aquariums everywhere!
- 【Blue/White/Blue&White Mode】: DaToo provides you with three lighting modes: blue/white/blue & white, and you can freely switch them as needed. When the sun rises, you can switch white light or blue & white light for your fish, which will provide your fish with simulated natural light. When night falls, you can switch DaToo to blue light, which will make your tank look more mysterious and beautiful, and provide a peaceful and comfortable night environment for your fish. Absolutely great day!
- 【Timer And Dimmer】: Still struggling to turn your aquarium lights on and off every day? Still struggling to find the right light brightness? DaToo can solve all these problems. 4/8/12 hours lighting timer, just set it once, DaToo aquarium lights will turn on and off automatically at the same time period every day. 10%~100% brightness dimmer, every time you press the adjustment button, the light will be enhanced by 10%. DaToo helps you truly control everything about your aquarium lights!
- 【Natural Light Source & Rugged】: DaToo uses high brightness 2850 LED chip, softer light, close to natural light, no strobe, let your fish swim comfortably in natural light. High strength acrylic light housing, strong and durable, can effectively resist external impact, longer life, no need to worry about damage.
- 【Safe And Fully Waterproof & One Year Warranty】: 12V 1A high quality power supply, more stable current, safe 12V low voltage design, give you and your fish the best protection. Three layer rubber sealing, waterproof, safe and anti-corrosion, can be fully submerged to use. We provide one year warranty and 24 hours professional customer service. Buy With Confidence!

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0C5CDWSWT |
| Additional Features | Dimmable |
| Base Material | Acrylic |
| Best Sellers Rank | #17,739 in Pet Supplies ( See Top 100 in Pet Supplies ) #41 in Aquarium Lights |
| Brand Name | DaToo |
| Bulb Base | E27 |
| Bulb Shape Size | 54SMD |
| Color | Blue & White |
| Connectivity Protocol | Bluetooth |
| Connectivity Technology | USB |
| Control Method | Remote |
| Customer Reviews | 4.5 out of 5 stars 778 Reviews |
| Efficiency | Energy Efficient |
| Finish Type | Unfinished |
| Finish Types | Unfinished |
| Included Components | Light kit inlcuded |
| Indoor Outdoor Usage | Indoor |
| Is Product Cordless | No |
| Is Waterproof | True |
| Item Dimensions D x W x H | 7.5"D x 7.5"W x 7.5"H |
| Item Type Name | Submersible Aquarium Light |
| Item Weight | 0.19 Kilograms |
| Lamp Type | aquarium light |
| Light Source Type | LED |
| Lighting Method | Adjustable |
| Manufacturer | DaToo |
| Manufacturer Warranty Description | One year warranty and 100% money-back guarantee. |
| Material Type | Acrylic, Silicone |
| Model Number | DTL-18A |
| Mounting Type | Submersible |
| Number of Items | 1 |
| Number of Light Sources | 18 |
| Number of Pieces | 1 |
| Power Source | Corded Electric |
| Product Dimensions | 7.5"D x 7.5"W x 7.5"H |
| Room Type | Living Room |
| Shade Color | black |
| Shade Material | Acrylic |
| Shape | Rectangular |
| Style Name | Modern |
| Switch Type | Dimmer |
| UPC | 614162677354 |
| Unit Count | 1.0 Count |
| Voltage | 12 Volts |
| Water Resistance Level | Waterproof |
| Wattage | 4 watts |

## Product Details

- **Base Material:** Acrylic
- **Bulb Base:** E27
- **Finish Type:** Unfinished
- **Item Weight:** 0.19 Kilograms
- **Lamp Type:** aquarium light

## Images

![DaToo 4W 7.5inch Submersible Aquarium Light Underwater Fish Tank Light LED Aquarium Light Bar with Timer Auto On/Off and Dimmer Adjustable Brightness, 1 Yr Warranty - Image 1](https://m.media-amazon.com/images/I/71MdAftDu3L.jpg)

## Available Options

This product comes in different **Size** options.

## Questions & Answers

**Q: Will this warm the water?**
A: No it doesn't get warm.
I personally suctioned cupped it to the lid so it's not under water

**Q: What is the size of the suction cups that hold the light?**
A: i’m not sure if the side regular size i guess but they don’t stick very well

## Frequently Bought Together

- DaToo 4W 7.5inch Submersible Aquarium Light Underwater Fish Tank Light LED Aquarium Light Bar with Timer Auto On/Off and Dimmer Adjustable Brightness, 1 Yr Warranty
- Tetra Water Cleaner Gravel Siphon for Aquariums, Easily Clean Freshwater Aquariums

---

## 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/537194384-datoo-4w-7-5inch-submersible-aquarium-light-underwater-fish-tank](https://www.desertcart.jp/products/537194384-datoo-4w-7-5inch-submersible-aquarium-light-underwater-fish-tank)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-07-07*