
The smart timer does more than simply "turn on" and "turn off"; it controls dimmable aquarium lights to achieve smooth transitions in light intensity. Aquarium Lighting Control gradually increases light intensity from 0% to 100% over 30 minutes during sunrise phases, and slowly decreases from 100% to 0% over 30 minutes during sunset phases. Sudden darkness or brightness can startle fish, causing stress behaviors like jumping or bumping into the tank. The sunrise/sunset function provides a buffer period, allowing fish to begin and end their daily activities as they would in nature. Many fish species' courtship, breeding, and feeding behaviors are closely tied to circadian rhythms. Gentle light transitions better trigger these instinctive actions. Aquatic plants also perform efficient photosynthesis under the soft light of dawn and dusk. Gradual lighting extends their effective photosynthetic period, promoting healthy growth.
The aquarium light timer features a large backlit LCD display that clearly shows the current time, program settings, channel status, and other information, making it easy to read even in dark environments. Icon-based design ensures intuitive operation. The aquarium lighting control employs internationally compatible socket designs (e.g., GB, US, EU standards), compatible with all major brands and types of aquarium lights-whether LED, T5/T8 fluorescent, or metal halide. Plug-and-play functionality is supported for any lamp within the rated power range.

| Item | Specification |
|---|---|
| Model No. | T1 |
| Product Name | LED Aquarium Light T1 Timer |
| Compatible Voltage | 12V–24V |
| Applicable Power Range | 3–100W |
| Compatible LEDs | LED lights under 24V / 100W |
| Display | LCD Display |
| Product Size (cm) | 9 × 7.4 × 1.8 |
| Carton Quantity (qty/ctn) | 48 |
| Carton Size (cm) | 32 × 29 × 26.5 |
| Gross Weight per Carton | 5.7 kg |
| Key Features | 1. Timer function 2. 4 sunrise & sunset modes 3. 10-level brightness adjustment 4. Digital 24-hour clock 5. Timing switch / brightness adjustment 6. Manual switch / brightness adjustment 7. Power-off memory function |
| Website | www.gako-aquarium.com |
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