Boyu · Bar / clip-on
CB Ultrathin LED
- Made for tanks
- 50–90 cm tanks
- Power
- 26–55 W
Low-tech planted and community tanks where you just need decent white light.
5 models
Chihiros · Bar / clip-on
Chihiros B Series
Chihiros' straightforward WRGB bar: white LEDs with a few RGB diodes mixed in, adjustable legs and Bluetooth control. It is a no-fuss light for everyday planted tanks, available in seven lengths.
Updated
12.7–51.3 W7 models
Will it suit my tank?
cm long
Best for
Low to medium demand planted tanks and beginners who want app scheduling without spending much.
Worth knowing
Models up to B60 only clamp glass up to 8 mm (12 mm for larger ones), and B80 specs weren't listed by the retailer.
What stands out
- Seven sizes from 20 cm to 120 cm
- White plus RGB LEDs for natural colour
- Bluetooth app for brightness and timers
- Adjustable legs; shade and hanging kit sold separately
- Light, 1.2 cm thin body
Models and specs
| Model | Made for tanks | Length | Power | Output | LEDs |
|---|---|---|---|---|---|
| B20CHSB201 | 20 cm | 17.6 cm | 12.7 W | 813 lm | 6 RGB, 24 white |
| B30CHSB301 | 30 cm | 27.6 cm | 20.9 W | 1,292 lm | 6 RGB, 24 white |
| B45CHSB451 | 45 cm | 42.6 cm | 28.9 W | 1,747 lm | 9 RGB, 36 white |
| B60CHSB601 | 60 cm | 57.6 cm | 37.1 W | 2,214 lm | 12 RGB, 48 white |
| B80CHSB801 | 80 cm | – | – | – | – |
| B90CHSB901 | 90 cm | 87.6 cm | 46.8 W | 2,881 lm | 18 RGB, 72 white |
| B120CHSB1201 | 120 cm | 117.6 cm | 51.3 W | 3,256 lm | 21 RGB, 84 white |
- Brand
- Chihiros
- Spectrum
- WRGB (white + RGB)
- Control
- Bluetooth app (MyChihiros)
- Dimming
- Yes
- Mounting
- Adjustable rim legs
- Max glass thickness
- 8 mm (B20 to B60), 12 mm (larger)
Figures from Glass Aqua's product listing. Makers revise products, so check the current figures before buying. Photos supplied by the brand or its distributor.
Compare with
Browse all lights
Boyu · Bar / clip-on
ZN WiFi LED
- Made for tanks
- 45–90 cm tanks
- Power
- 40–72 W
Planted tanks from 45 to 90 cm where you want scheduling and colour control on a budget.
4 models
Eheim · Bar / clip-on
powerRGB
- Made for tanks
- 78.7–125.4 cm tanks
- Power
- 21.9–30.7 W
Tanks that already have a white main light and where you want richer reds and greens, or smooth dawn and dusk.
3 models
Juwel · Bar / clip-on
HeliaLux Spectrum
- Made for tanks
- 53.4–149.2 cm long
- Power
- 27–60 W
Juwel tank owners who want to grow a wider range of plants than the stock MultiLux allows.
8 models
Frequently asked questions
Quick answers about the Chihiros B Series, drawn from its specs.
What size tank does the Chihiros B Series fit?
It comes in 7 sizes: B20 for 20 cm tanks, B30 for 30 cm tanks, B45 for 45 cm tanks, B60 for 60 cm tanks, B80 for 80 cm tanks, B90 for 90 cm tanks, B120 for 120 cm tanks. Choose the one that matches your tank length.
How much power does the Chihiros B Series use?
From about 12.7 W on the smallest model to 51.3 W on the largest, at full output. Most planted tanks run lights below full power.
Who is the Chihiros B Series best for?
Low to medium demand planted tanks and beginners who want app scheduling without spending much.
Is there anything to watch out for with the Chihiros B Series?
Models up to B60 only clamp glass up to 8 mm (12 mm for larger ones), and B80 specs weren't listed by the retailer.
What are the alternatives to the Chihiros B Series?
Other lights worth comparing: Boyu CB Ultrathin LED, Boyu ZN WiFi LED, Eheim powerRGB. Add any of them to the compare table to see the specs side by side.