Quick Summary
The SEVENCONST aquarium light is made for 12-18 inch plant and fish tanks. It is described as a freshwater light with a 24/7 mode, sunrise-daylight-moonlight effects, 12 colour options, a gradient mode, 5 timer settings and 9 brightness levels.
For buyers, the main checks are tank length, whether the lighting modes suit the look you want, and whether the chosen offer matches the exact tank setup you plan to use.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | SEVENCONST, so the product can be matched against the intended model range. |
| Product type | Aquarium light for plant and fish tanks. |
| Tank length | 12-18 inch, so the fit needs to suit the tank opening or cover area. |
| Lighting modes | 24/7 mode, sunrise-daylight-moonlight cycle, and gradient mode. |
| Colour options | 12 colour switches with white, red, green, blue and pink LEDs mentioned. |
| Timer settings | 5 timer settings: 4H, 6H, 8H, 10H and 12H. |
| Brightness levels | 9 brightness levels from 20% to 100%. |
| Water protection | IP68 rating, which is a key check for use near or in water. |
| Mounting | Extendable brackets are included in the product name, so the fixing style matters for fit. |
What to Compare Before Buying
- Tank length: This light is for 12-18 inch tanks. Measure the tank area you want to light before choosing an offer.
- Lighting control: Compare the 24/7 cycle, colour options, gradient mode, timer choices and brightness levels with the look and routine you want.
- Water protection: The IP68 rating is an important feature if the light will be used close to water or in a wet aquarium setting.
- Fixing method: Check that the extendable brackets suit your tank edge or cover arrangement.
Common Buyer Questions
Is this for freshwater tanks?
Yes. Freshwater use is stated in the product name.
What size tank does it fit?
It is listed for 12-18 inch plant and fish tanks.
What lighting modes are available?
The light includes a 24/7 mode, sunrise-daylight-moonlight effects, 12 colour switches, a gradient mode, 5 timer settings and 9 brightness levels.
Before You Decide
Confirm the tank length, the mounting brackets and the lighting modes before choosing an offer. If you need a different tank size or a different control layout, compare another option rather than relying on the same setup.





