---
product_id: 537194384
title: "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: "620012₫"
currency: VND
in_stock: true
url: https://www.desertcart.vn/products/537194384-4w-7-5inch-submersible-aquarium-light-underwater-fish-tank-light
store_origin: VN
region: Vietnam
---

# Fully Waterproof 4W LED Power Auto Timer 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:** 620012₫
**Availability:** ✅ In Stock

## Summary

> 🌟 Dive into Brilliance with DaToo!

## Quick Answers

- **What is this?** 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?** 620012₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/537194384-4w-7-5inch-submersible-aquarium-light-underwater-fish-tank-light)

## 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

- • **Durable & Safe Design:** Built to last with waterproof and impact-resistant materials.
- • **Effortless Automation:** Set it and forget it with a timer for hassle-free lighting.
- • **Illuminate Your Aquarium:** Transform your tank into a vibrant underwater paradise!
- • **Natural Light Simulation:** Enhance your fish's environment with soft, natural-like illumination.
- • **Customizable Lighting Modes:** Choose from blue, white, or a mix for the perfect ambiance.

## Overview

The DaToo 4W Submersible Aquarium Light is a versatile and durable lighting solution designed to enhance the beauty of your aquarium. With adjustable brightness, multiple lighting modes, and a convenient timer, it provides a safe and natural environment for your aquatic life. Fully waterproof and backed by a one-year warranty, this LED light is perfect for any fish tank enthusiast.

## Description

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

## 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 |
|---------------|-------|
| Shape | Rectangular |
| Material | Silicone, Acrylic |
| Light Source Type | LED |
| Shade Material | Acrylic |
| Power Source | Corded Electric |
| Brand | DaToo |
| Item Weight | 0.19 Kilograms |
| Style | Modern |
| Voltage | 12 Volts |
| Maximum Compatible Light Source Wattage | 4 Watts |
| Light Source Wattage | 4 Watts |
| Bulb Features | High brightness LED, softer light, close to natural light, no strobe |
| Number of Light Sources | 18 |
| Are Batteries Included | No |
| Amperage | 1 Amps |
| Product Dimensions | 7.5"L x 0.7"W x 0.7"H |
| Manufacturer | DaToo |
| UPC | 614162677354 |
| Part Number | DTL-18A |
| Item Weight | 6.7 ounces |
| Country of Origin | China |
| Item model number | DTL-18A |
| Item Package Quantity | 1 |
| Included Components | Light kit inlcuded |
| Special Features | Dimmable |
| Light Direction | Adjustable |
| Switch Style | Dimmer |
| Batteries Included? | No |
| Batteries Required? | No |
| Wattage | 4 watts |
| Wattage | 4 Watts |

## Product Details

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

## Images

![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

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**Shop now:** [https://www.desertcart.vn/products/537194384-4w-7-5inch-submersible-aquarium-light-underwater-fish-tank-light](https://www.desertcart.vn/products/537194384-4w-7-5inch-submersible-aquarium-light-underwater-fish-tank-light)

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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-03-03*