| Management number | 234757294 | Release Date | 2026/07/02 | List Price | US$40.60 | Model Number | 234757294 | ||
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Twinstar LEDs combine sleek design with true full‑spectrum performance, earning a loyal following in the aquarium community. By delivering the ideal 380–780nm 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 E Series Vr. IV is the happy medium of the Twinstar lineup, offering a significant power boost over the C Line while remaining more accessible than the flagship S Series. Engineered for versatility, this popular fixture provides the intensity required for moderate to high-light demanding plants. With the included dimmer, it becomes a true all-arounder, easily dialed back for low-tech Anubias, Bucephalandra, and Mosses, or cranked up for lush stem growth.
Key Features & Benefits
Technical Specifications
Check the table below to find the perfect match for your tank. Note that the Version IV features fixed legs for a secure fit on specific tank sizes. For an adjustable version, see the Twinstar E Series Vr. V.
| Model | Dimensions (in) W x D x H | Lumens | Watts | Glass Thickness (mm) |
| 300E | 11.8 x 3.74 x 3.27 | 1000 | 16 | 5 |
| 450E | 17.72 x 3.74 x 3.27 | 1850 | 28 | 5 |
| 600E | 23.50 x 4.92 x 3.98 | 2400 | 40 | 6 |
| 900E | 35.40 x 4.92 x 3.98 | 3750 | 60 | 10 |
Tank Sizing Recommendations:
*900E model does not fit UNS 90L and 90B tank
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!
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