Twinstar LED - EA Series Vr. IV Aquarium Light Fixture

Twinstar LEDs combine sleek design with true full‑spectrum performance, earning a loyal following in the aquarium community. By delivering the ideal 400–700nm range, these lights reveal the real colors of your plants and fish without the muddy yellow tones common in basic fixtures. Your aquascape ends up looking sharp, vibrant, and beautifully clear.

The EA Series Vr. IV introduces Twinstar’s revolutionary Orange LED technology. Developed in their state-of-the-art Korean labs, these custom-adjusted orange diodes provide a unique spectrum that stimulates denser, greener growth and more vivid leaf differentiation than standard commercial LEDs. This series is the perfect solution for scapers who need versatility; it features adjustable bracket legs to fit a wide range of tank sizes and comes equipped with a built-in timer and dimmer. Whether you're maintaining a nano tank or a large display, the EA IV allows you to customize intensity and duration to keep your high-energy plants looking their best.

• Comparing Twinstar lights? Check out 'Which Twinstar is Best for You' HERE!

Key Features & Benefits

• Mimics natural sunlight with an increased RGB ratio, specifically tuned to boost green hues and provide the precise wavelengths needed for robust, visually stunning plant growth.
  
• Delivers even PAR distribution across the entire tank, ensuring all areas receive the light energy needed for healthy photosynthesis while eliminating dark spots.
  
• Built‑in timer and dimmer let you set precise lighting schedules and automate brightness changes with minimal effort. Choose from 6, 8, or 10-hour durations and 7 levels of brightness, all featuring a 10-minute sunrise and sunset function to prevent startling your livestock. 
  
• Silent cooling fans efficiently dissipate heat without creating any distracting sounds.
• Extendable bracket legs shorten or lengthen to fit a wide variety of rimless aquarium sizes, from desktop nanos to large displays.
  
• High-precision metal construction provides a robust yet slim profile.

Technical Specifications

Check the table below to find the perfect match for your tank. Please double-check your aquarium's length to ensure the adjustable brackets provide a secure fit.

Tank Sizing Recommendations

• 200EA: Fits UNS 20 models
• 300EA: Fits UNS 3, 5, 25, 30, 40 models
• 450EA: Fits UNS 45, 60 models
• 600EA: Fits UNS 60, 75 models
• 900EA: Fits UNS 90 models

Choosing the right intensity is key to a healthy tank. Check out our guide on Lighting Requirements for a Planted Aquarium to see how to pair this light with your plant choice!