ZooMed Tropicsun 5500K Daylight 18″ T8 15W
A 5500K bulb ideal for freshwater fish and live plants, the Tropic Sun provides a full-spectrum daylight simulation for optimal aquarium viewing. This lamp enhances the natural colors of fish and aquatic plants, improving visual appeal.
Designed to mimic natural sunlight, the Tropic Sun delivers consistent, high-quality light with excellent color accuracy and long-lasting performance. Made in Europe, Zoo Med’s fluorescent aquarium lamps are built for superior color rendering and extended burn life.
| Specification | Value |
|---|---|
| Color Temperature | 5500K |
| Light Type | Daylight |
| Size | T8 |
| Power | 15W |
| Length | 18 inches |
| Life Span | Up to 10,000 hours |
| Energy Efficiency | Energy saving compared to T12 bulbs |
FAQ
What is the color temperature of the Tropic Sun bulb?
The Tropic Sun bulb has a color temperature of 5500K, which closely mimics natural daylight.
How long does the bulb last?
The bulb is rated for up to 10,000 hours of continuous use.
Is this bulb suitable for live plants and fish?
Yes, the 5500K daylight spectrum is ideal for both freshwater fish and live plants, enhancing their natural colors and promoting healthy growth.

Benjamin Reid –
The light improves the color of my fish and plants significantly. It’s bright and consistent, and I’ve noticed better visibility in the tank. The bulb lasts longer than expected and doesn’t flicker.
Oliver Churchill –
Great for my freshwater setup. The 5500K light gives a natural look to the fish and plants. I’ve used it for over a year and it still performs well.
Charles Wright –
I switched from a T12 to this T8 bulb and saved on electricity. The light is bright and even, and my plants look vibrant. No issues with color accuracy or burnout so far.