Twinstar Light 900s 4.2 (2026) - RGBW LED ceiling light for freshwater aquariums 90-100 cm | Light Control Bluetooth included

The Twinstar Light 4.2 900s It represents a professional LED lighting solution for large freshwater aquariums, up to 100 cm long, designed for aquascaper and enthusiasts requiring high performance and intelligent control. The S-Line 4.2 series offers the ideal combination between power, spectral precision and smart light management.

Equipped with Advanced Spectrum V3.0 technology, the 900S integrates six-channel LEDs (RGB + channel for plant growth) covering the entire 400-780 NM spectrum. This allows optimal growth of all aquatic species, from compact carpets to demanding plants, while guaranteeing a natural and harmonious color rendering for fish, plants and scenographies.

The Titanium Premium finish body ensures strength, high thermal dissipation and a minimal and elegant design that fits perfectly to modern, Rimless or complex layout tanks. The output of 6200 lumens and the high PPFD intensity allow you to also support very demanding plants in high-tech aquascape.

The controller Twinstar Lightcontrol, included, allows complete light management:

• Precise adjustment of RGB + growth channel intensity

• Sunrise and sunset simulations up to 30 minutes

• Programming up to 30 days

• Automatic daily routine

These features make the ideal 900s for those who want total lighting control, guaranteeing maximum vegetable development and an optimal aesthetic rendering.

Technical specifications

• Product size: 870 × 120 × 117 mm

• Power: 100 W

• Brightness: 6200 Lumen

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

• Par: up to 370 μmol / m² / s (line reference 600s)

• Water resistance: Non-waterproof (use on tank)

• Controller: Twinstar LightControl included

• Material: Premium Titanium high dissipation structure

• Exercise tension: DC 24V / 5A

• Operating temperature: 0 ~ 35 ° C

• Weight: 2.74 kg

Package contents

• Ceiling Twinstar Light 4.2 900s

• DC 24V power supply

• Assembly arms

• Controller Twinstar Lightcontrol

• User manual

(Hanging kit sold separately)

Aquarium compatibility

Recommended for freshwater aquariums from 80 to 100 cm long, suitable for:

• High-tech layout with demanding plants

• Compact, foreground and middle rugs

• Modern Rimless or Cubic Tanks

Examples of compatible tanks (cm):

• 80 × 35 × 35

• 90 × 40 × 40

• 100 × 40 × 45

Why choose Twinstar Light 4.2 900s

• Complete spectrum Advanced Spectrum V3.0 RGB + Growth

• Powerful output for demanding plants and complex layouts

• Elegant design in Titanium, robust and functional

• LightControl controller included for smart management

• Professional performance for large aquariums