Submersible LED Aquarium Light with Sunrise/Sunset Timer for Freshwater Tanks
Product Overview
The Day and Night Submersible Aquarium Light is a high-performance underwater lighting system engineered for freshwater aquatic environments. Combining fully submersible IP68 construction with a built-in 24-hour timer and 30-minute sunrise/sunset transitions, this fixture creates a natural, stress-free light cycle for fish and aquatic plants while delivering custom 13-color spectrum options for optimal tank presentation.
Technical Specifications
|
Parameter |
Technical Details |
|
Light Source |
High-Efficiency SMD5050 LEDs |
|
Structural Material |
High-Transmittance Acrylic Tube |
|
Available Lengths |
7" / 11" / 15" / 19" / 23" |
|
LED Count Options |
6 / 12 / 18 / 24 / 30 LEDs |
|
Power Consumption |
2W / 3W / 4.5W / 6.5W / 7W |
|
Operating Voltage |
12V DC Low-Voltage Output |
|
Color Modes |
13 Selectable Color Options |
|
Timer Settings |
4 Hours / 8 Hours / 12 Hours |
|
Lighting Transition |
30-Minute Gradual Sunrise / Sunset |
|
Mounting System |
Heavy-Duty Suction Cup Bracket |
|
Waterproof Rating |
Fully Submersible Construction |
|
Recommended Application |
Freshwater Ornamental Aquariums |
Key Features of Day and Night Submersible Aquarium Light
Fully Submersible Waterproof Housing
The acrylic tube structure forms a hermetically sealed barrier against water intrusion, ensuring long-term operational safety when completely submerged inside the aquarium.
Gradual Sunrise and Sunset Ramp-Up
Integrated control software automatically dims light levels up and down over a 30-minute duration, preventing sudden light changes that startle aquatic inhabitants.
Integrated Automated Timer Settings
Selectable preset operating cycles of 4, 8, or 12 hours establish a consistent daily photoperiod without requiring external mechanical controllers or manual intervention.
Versatile Color Spectrum Control
Thirteen selectable color modes allow operators to adjust light wavelengths specifically for daytime fish displays or low-intensity nighttime moonlight viewing.
Direct Submerged Light Positioning
Flexible suction cup mounts allow precise underwater placement, directing targeted light toward specific plants, decor features, or bottom-dwelling species.
Selection Guide
Tank Size Matching
Choose from five distinct tube lengths ranging from 7 to 23 inches to align with specific tank dimensions and illuminated surface areas.
Power Output Selection
Match energy consumption preferences between 2W and 7W based on depth requirements and ambient light penetration needed for the ecosystem.
Positioning Versatility
Deploy the tubular light along the back glass, side walls, or near the substrate to achieve lighting angles unachievable with traditional top-mounted hood lights.
Dual-Mode Operation
Daytime Illumination
High-clarity color options highlight natural fish coloration, scale reflectivity, and decorative aquascaping elements under clear daytime conditions.
Nighttime Moonlight Viewing
Low-intensity color settings provide subtle illumination for nocturnal activity observation while maintaining essential rest cycles for daytime species.
Automated Schedule Management
Internal memory retains timing sequences, eliminating daily operational tasks and maintaining precise photoperiod schedules automatically.
Submerged Installation
Rapid Suction Mounting
High-grip suction cups attach directly to clean interior glass walls, holding the light bar firmly at any chosen depth or angle.
Unobtrusive Internal Placement
The compact profile hides easily behind plants, rockwork, or drift wood, keeping focus on the aquarium environment rather than the fixture hardware.
Low-Maintenance Design
Smooth acrylic surfaces resist algae accumulation and clean quickly during standard maintenance checks without requiring tool disassembly.
Target Applications
Freshwater Community Tanks
Delivers balanced lighting tailored for everyday viewing, tropical fish displays, and basic live plant maintenance.
Display and Aquascaping Systems
Enhances aesthetic depth by providing secondary directional lighting to eliminate shadows created by overhead hood lights.
Equipment Bundle Solutions
Serves as an essential lighting element for complete aquarium kit configurations and seasonal retail packages.
Manufacturing Quality and Construction
Precision Component Assembly
Every unit utilizes SMT-processed SMD5050 LEDs and low-voltage 12V transformers to maximize energy efficiency and operational safety.
Rigorous Quality Testing
Raw materials undergo comprehensive incoming inspection, followed by waterproof testing and electrical validation prior to final packaging.
Global Regulatory Compliance
Detailed documentation and safety certifications are maintained to support international product import and distribution standards.
Customization Options
Configuration Adjustments
Tailor LED density, tube length, power output, and spectrum profiles to match specific regional product line requirements.
Private Label Packaging
Custom artwork, brand marking, and specialized packaging structures are developed to align with target brand guidelines.
Evaluation Samples
Functional production samples are made available for dimensional checks, water testing, and performance validation before full order placement.
FAQ
Q: How does the gradual sunrise and sunset function operate?
A: The internal controller automatically increases brightness from zero to full output over 30 minutes at the start of a cycle, then reverses the process when the timer expires.
Q: Can this light remain fully underwater indefinitely?
A: Yes. The sealed acrylic housing and waterproof end caps are engineered for continuous underwater operation inside freshwater aquariums.
Q: What power input is required to operate the fixture?
A: The light connects to standard mains power via a step-down transformer that delivers a low-voltage 12V DC output directly to the submerged light tube.
Q: Are mounting accessories included with the unit?
A: Yes. Each light bar comes equipped with heavy-duty suction cup brackets designed for secure attachment to interior aquarium glass.
Q: How do users select different lighting colors?
A: Color options and timer durations are chosen using the inline controller, allowing quick toggling between 13 color settings and preset schedules.
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