B LINE
Excellent value for money, designed with full-spectrum WRGB technology.
B LINE – Highlights
Best-Performing WRGB Light in Its Class
In 2016, TWINSTAR developed the world’s first WRGB lighting system specifically for aquariums, setting a new standard in aquascaping illumination.
Since then, continuous innovation has led to brighter output and a more balanced spectrum, enhancing not only healthy aquatic plant growth but also photosynthetic efficiency.
Redesigned in 2025 with our latest WRGB advancements, the B LINE now stands as the top-performing WRGB light on the global market.
For over a decade, it has been trusted by both professionals and hobbyists around the world.
The same premium quality as our top lineup
Crafted with premium materials and meticulous finishing, it delivers a level of quality and detail rarely found in its class.
High-Performance Full-Spectrum WRGB Lighting with Strong Brightness for Planted Tanks
Equipped with top-grade WRGB LEDs, this light delivers strong brightness and a well-balanced spectrum that effectively supports plant growth and photosynthesis.
Among WRGB lights, B LINE stands out as the best solution for promoting healthy and vibrant aquatic plant growth.
The Perfect Choice for Tropical Fish Tanks
With ample brightness and an optimized spectrum, this light brings out the vivid and vibrant colors of a wide range of tropical fish.
B LINE
Two Controller Options Available
The B LINE also offers two controller options—the Bluetooth-enabled LightControl Standard and the intuitively designed LightControl Manual.
LightControl Standard
A Bluetooth controller that supports 100-step brightness adjustment, timer functions, sunrise/sunset settings (up to 60 minutes), and the Light Planner feature.
This model does not support color control and Boost Mode.
View details
LightControl Manual
You can adjust the brightness in 7 levels, set a timer (6, 8, or 10 hours), and turn the light on or off — all using simple physical buttons. It also features a sunrise/sunset effect lasting up to 10 minutes when a timer is set.
B Line Model Specifications
1.MODEL NAME : 20B
• Product size: W18(cm) X D5.5(cm) X H13(cm)
• Power comsumption: 10W / 750lm
• Maximum Size & Recommended Tank: UP to 25cm in width, W20(cm) X D17(cm) X H20(cm)
2.MODEL NAME : 30B
• Product size: W27(cm) X D5.5(cm) X H13(cm)
• Power comsumption: 11W / 820lm
• Maximum Size & Recommended Tank: UP to 36cm in width, W30(cm) X D22(cm) X H26(cm)
3.MODEL NAME : 45B
• Product size: W42(cm) X D5.5(cm) X H13(cm)
• Power comsumption: 19W / 1550lm
• Maximum Size & Recommended Tank: UP to 50cm in width, W45(cm) X D27(cm) X H30(cm)
4.MODEL NAME : 60B
• Product size: W56(cm) X D5.5(cm) X H13(cm)
• Power comsumption: 29W / 2300lm
• Maximum Size & Recommended Tank: UP to 70cm in width, W60(cm) X D30(cm) X H36(cm)
5.MODEL NAME : 75B
• Product size: W74(cm) X D5.5(cm) X H13(cm)
• Power comsumption: 39W / 3200lm
• Maximum Size & Recommended Tank: UP to 80cm in width
6.MODEL NAME : 90B
• Product size: W85(cm) X D5.5(cm) X H13(cm)
• Power comsumption: 46W / 3750lm
• Maximum Size & Recommended Tank: UP to 100cm in width
7.MODEL NAME : 120B
• Product size: W110(cm) X D5.5(cm) X H13(cm)
• Power comsumption: 52W / 4100lm
• Maximum Size & Recommended Tank: UP to 120cm in width
1.MODEL NAME : 20B
• Product size: W7.1” × D2.2” × H5.1”
• Power comsumption: 10W / 750lm
• Maximum Size & Recommended Tank: UP to 9.8” in width, W20(cm) X D17(cm) X H20(cm)
2.MODEL NAME : 30B
• Product size: W10.6” × D2.2” × H5.1”
• Power comsumption: 11W / 820lm
• Maximum Size & Recommended Tank: UP to 14.2” in width, W30(cm) X D22(cm) X H26(cm)
3.MODEL NAME : 45B
• Product size: W16.5” × D2.2” × H5.1”
• Power comsumption: 19W / 1550lm
• Maximum Size & Recommended Tank: UP to 19.7” in width, W45(cm) X D27(cm) X H30(cm)
4.MODEL NAME : 60B
• Product size: W22.0” × D2.2” × H5.1”
• Power comsumption: 29W / 2300lm
• Maximum Size & Recommended Tank: UP to 27.6” in width, W60(cm) X D30(cm) X H36(cm)
5.MODEL NAME : 75B
• Product size: W29.1” × D2.2” × H5.1”
• Power comsumption: 39W / 3200lm
• Maximum Size & Recommended Tank: UP to 31.5” in width
6.MODEL NAME : 90B
• Product size: W33.5” × D2.2” × H5.1”
• Power comsumption: 46W / 3750lm
• Maximum Size & Recommended Tank: UP to 39.4” in width
7.MODEL NAME : 120B
• Product size: W43.3” × D2.2” × H5.1”
• Power comsumption: 52W / 4100lm
• Maximum Size & Recommended Tank: UP to 47.2” in width