Why You’ll Love It
Finding an aquarium light for your multiple tanks? The linkage submersible LED light is specially designed for multiple tanks with one synchronized controller. You can operate multiple lights with one click. It is especially suitable for medium and large landscape fish tanks, irregular-shaped aquariums, and multiple small tanks.
Key Features
24/7 Natural Mode
The overall default period can be delayed or advanced.
-Sunrise, gradient orange light from 6 am to 8 am; gradient white light from 8 am to 6 pm;
-Moonlight, gradient blue light from 6 pm to 10:50 pm;
-The 24/7 linkage aquarium light is off at other periods.

DIY Mode
The hygger 205 linkage aquarium light is full spectrum, it can change the time + brightness + color.
-Setting time with the TIMER key: 3 kinds of time, 6h, 10h, or 12h;
-Brightness with the up/down key: 5 kinds of brightness.
-Setting color with the ON-OFF/ M key: White, Red, Blue, Green, Purple, Orange, Cyan, Cycle Color.

Synchronized Control Multiple Lights
You can adjust the brightness, color, and spectrum mode of 2 or 3 lights through a single controller, such as 24/7 simulating sunrise and sunset, or customize the DIY mode.
Multichannel Aquarium Lights
Multiple lights are connected through a one-controller harness, which reduces the clutter of cables, reduces the use of power sockets, and improves the aquarium’s aesthetics.

Hidden Atmosphere Light
As a hidden atmosphere light, place it behind the outside of the fish tank. The light can be fixed under the fish tank cover. It can also be put into the water and used as a submersible light.
Useful & Convenient Linkage
The linkage aquarium light is soft and close to natural light, protecting the eyes and fish. Using high-quality 2835 + 5050 model lamp beads that have a long service life of at least 50,000 hours.
Usage Tips
- The adapter is separable; if it is damaged, there is no need to replace the entire light; just replace the controller to avoid waste.
Specifications
12W model:
Power:12W;
LED QTY:36 PCS+36 PCS (White:17 PCS+17 PCS/BLUE:5 PCS+5 PCS/ RED:2 PCS+2 PCS/ RGB:12 PCS+12 PCS);
CRI: 79;
Application: 4 Gal-16 Gal fish tanks;
Power Cord: 67.72in+1.97in+50.39in;
Input Voltage: AC100-240V;
Output Voltage: DC20V;
Kelvin: White 6500K+6500K, Blue 455nm+455nm, Red 620nm+620nm;
Lumens:609.8lm+609.8lm
18W model:
Power: 18W;
LED QTY:36 PCS+36 PCS+36 PCS (White:17 PCS+17 PCS17 PCS/BLUE:5 PCS+5 PCS+5 PCS/ RED:2 PCS+2 PCS2 PCS/ RGB:12 PCS+12 PCS+12 PCS);
CRI: 79+79+79;
Application: 16 Gal-48Gal fish tanks;
Power Cord: 67.72in+1.97in+50.39in;
Input Voltage: AC100-240V;
Output Voltage: DC20V;
Kelvin: White 6500K+6500K+6500K, Blue 455nm+455nm+455nm, Red 620nm+620nm+620nm; Lumens: 609.8lm+609.8lm+609.8lm
Package:
1 x Linkage Light
1 x Adapter
1 x User manual













Great Product! Love the length on the cords
I love them very much thank you I look forward to more good product
Amazing product! My tank looks amazing and the different lighting settings are super fun! I have it on the 24hr clock and it’s been so nice to see it slowly get brighter and then dimmer as the day goes on. Cool feature!
Great light with plenty of add ons
Great light for the money
Installation was a breeze, and the linkage feature makes it easy to connect multiple units for my setups. I love how it brings my aquarium to life, especially at night.