Twinstar LED - EA Series Vr. IV Aquarium Light Fixture
Product Overview
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 an integrated inline timer and dimmer controller. 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.
Not sure which Twinstar series fits your budget and plant choices? Read our guide: Which Twinstar LED Light is Best for You?
Key Features & Benefits
- Proprietary Orange LED Spectrum: Custom-tuned Orange LEDs boost green hues and deliver target wavelengths for denser growth and enhanced leaf color separation.
- Integrated Timer & Dimmer Control: Built-in inline controller lets you easily set 6, 8, or 10-hour photoperiods alongside 7 selectable brightness stages.
- 10-Minute Sunrise & Sunset Ramping: Gently steps the light up and down during on/off cycles to emulate natural day transitions and prevent startling your fish and shrimp.
- Extendable Mounting Legs: Adjustable leg brackets expand to fit a wide variety of rimless aquarium lengths, from compact nanos to wide display tanks.
- Even PAR Distribution: Casts wide, uniform light coverage across your entire layout, eliminating harsh dark corners and ensuring deep substrate penetration.
- High-Precision Metal Construction: Features a durable, ultra-slim housing with silent cooling technology for long-lasting diode performance.
Technical Specifications
Please review the dimensions below to ensure proper fitment on your aquarium. Be sure to double-check the overall length of your tank to verify that the extendable brackets provide a secure fit.
| Model | Panel Dimensions (L x W x H) | Fits Tank Sizes Up To | Luminous Flux | Power Consumption | Max Glass Thickness |
|---|---|---|---|---|---|
| 200EA IV | 7.36" x 2.95" x 3.66" | 9.84" (25 cm) | 850 Lumens | 17 Watts | Up to 6 mm |
| 300EA IV | 11.30" x 2.95" x 3.66" | 15.75" (40 cm) | 1,050 Lumens | 21 Watts | Up to 6 mm |
| 450EA IV | 17.20" x 2.95" x 3.66" | 23.62" (60 cm) | 1,500 Lumens | 30 Watts | Up to 6 mm |
| 600EA IV | 23.11" x 2.95" x 3.66" | 29.52" (75 cm) | 2,100 Lumens | 40 Watts | Up to 8 mm |
| 900EA IV | 34.25" x 2.95" x 3.66" | 38.25" (97 cm) | 2,600 Lumens | 52 Watts | Up to 12 mm |
| 1200EA IV | 44.49" x 2.95" x 3.66" | 48.49" (123 cm) | 3,050 Lumens | 61 Watts | Up to 12 mm |
UNS Rimless Tank Compatibility Guide
- Twinstar 200EA IV: Fits UNS 20 models (such as UNS 20C)
- Twinstar 300EA IV: Fits UNS 3 (UNS 3N), 5 (UNS 5S, UNS 5N), 25 (UNS 25S, UNS 25C), 30 (UNS 30C), and 40 (UNS 40C) models
- Twinstar 450EA IV: Fits UNS 45 (UNS 45U, UNS 45S) and 60 (UNS 60S, UNS 60L) models
- Twinstar 600EA IV: Fits UNS 60 (UNS 60U) and 75 models
- Twinstar 900EA IV: Fits UNS 90 models (such as UNS 90U)
- Twinstar 1200EA IV: Fits UNS 120 models (such as UNS 120U)
What's Included
- 1x Twinstar EA Series Vr. IV LED Light Fixture (Selected Model)
- 2x Extendable Stainless Steel Leg Brackets
- 1x Integrated Inline Timer & Dimmer Controller Unit
- 1x Power Supply Adapter & Cable Unit
Frequently Asked Questions
1. What makes Twinstar's Orange LED technology special?
Twinstar's custom-adjusted Orange LEDs emit unique wavelengths that bridge the spectral gap between standard RGB diodes. This targeted light enhances green plant tissue differentiation and fuels dense, robust photosynthesis across both carpet and stem species.
2. Do I need to buy a separate timer or dimmer for the EA Series Vr. IV?
No! The EA Series Vr. IV comes equipped with an integrated inline controller. You can set daily 6, 8, or 10-hour photoperiods, select between 7 dimming levels, and enjoy automatic 10-minute sunrise/sunset ramping straight out of the box.
3. Are the mounting brackets adjustable for different tank lengths?
Yes, the included metal leg brackets slide in and out along the fixture body, allowing each EA model to span a wide range of rimless aquarium widths securely.
Learn how to choose the right light output for your setup: Planted Aquarium Lighting Requirements Guide.