Twinstar Light 300S 4.2 (2026) - RGBW LED ceiling light for freshwater aquariums 30-36 cm | Light Control Bluetooth included

The Twinstar Light 4.2 300s It represents a reference point in LED lighting for fresh-compact freshwater aquariums. Designed for tanks up to about 36 cm in length, this ceiling light combines light power, spectral precision and intelligent control, offering professional level performance even in reduced spaces.

Technological heart of the system is the Advanced Spectrum V3.0, a six-channel LED architecture (RGB + channels dedicated to growth) designed to cover the entire 400-780 Nm range. The result is a balanced light, ideal for both photosynthesis of the most demanding plants and for a natural and captivating color rendering of the qua.

The construction with Titanium Premium finish gives the 300S an elegant appearance and a higher resistance, while guaranteeing effective heat dissipation even in long daily use sessions. The minimalist design, clean and modern makes it particularly suitable for rimless tanks or esthetic layouts of value.

The controller Twinstar Lightcontrol, provided as standard, allows complete and customized lighting management. With this tool it is possible:

• Adjust the light intensity accurately at different levels

• Set customized daily programs

• Activate sunrise and sunset simulations (up to 30 minutes)

• Programming a progressive intensity course up to 30 days

These functions allow not only a stable and controlled growth of plants, but also a pleasant and natural visual environment for fish and invertebrates.

With its 1700 lumens and a high PPFD typical of the S-Line series, the Twinstar 4.2 300S is ideal for densely flat aquariums, detailed foregrounds and for the cultivation of most high-tech plants. A product designed to offer the aquascainer a perfect balance between power, precision and versatility.

Technical specifications

• Product size: 280 × 100 × 115 mm

• Power: 27 W

• Brightness: 1700 lumens

• Spectrum: Advanced Spectrum V3.0 (400-780 Nm)

• Par (S-Line family reference): up to 370 μmol / m² / s to 20 cm (model 600s)

• Waterproof: not waterproof (use on tank)

• Controller: Twinstar LightControl included

• Material: Body with high dissipation Titanium Premium finish

• Operating voltage: DC 12V / 3A

• Operating temperature: 0 ~ 35 ° C

• Weight: 1.2 kg

Package contents

• Ceiling Twinstar Light 4.2 300s

• DC 12V power supply

• Assembly arms

• Controller Twinstar Lightcontrol

• User manual

(Hanging kit sold separately)

Aquarium compatibility

Ideal for freshwater aquariums with lengths up to 36 cm, including:

• Nano and mini aquascape plants

• Mid-Small Size Cubic And Rimless Banks

• Layouts rich in foreground plants and Midground

• Compact high-tech tanks

Examples of sizes recommended tanks (cm):

• 30 × 30 × 30

• 36 × 22 × 26

• 36 × 30 × 30

Why choose Twinstar Light 4.2 300s

• Advanced Spectrum V3.0 technology with full RGB + growth spectrum

• Intense and balanced light, ideal for demanding plants and compact growth

• Premium design in Titanium finish, elegant and highly dissipating

• LightControl controller included for total smart management

• Excellent choice for those looking for professional power in a compact format