Zoo Med Laboratories TropicSun 5500K Daylight T8 Aquarium Replacement Bulb
Designed to provide natural daylight lighting for aquariums, this 5500K T8 bulb mimics outdoor sunlight to support healthy plant growth and vibrant fish coloration. It is specifically engineered for use in 24-inch aquariums with a 17 watt rating.
Product Specifications
| Feature | Value |
|---|---|
| Bulb Type | T8 |
| Color Temperature | 5500K (Daylight) |
| Wattage | 17 WT |
| Length | 24 Inches |
| Application | Replaces standard T8 aquarium bulbs |
FAQ
How long does this bulb last under normal aquarium conditions?
The lifespan of this bulb typically ranges from 9,000 to 12,000 hours depending on usage and water temperature.
Is this bulb compatible with all T8 aquarium fixtures?
Yes, this bulb is designed to fit standard T8 aquarium fixtures and is compatible with 24-inch aquariums.
Does this bulb emit any UV light?
Please contact customer service

Lucas Oliver –
The lighting improved my planted tank significantly. My plants grew faster and the fish colors became more vibrant. It’s easy to install and stays steady even after several months of use.
Phil Cornish –
Great for a planted community tank. The 5500K light gives a natural look and helps with algae control. I’ve used it for over a year and it still performs well.
Angela Burgess –
The bulb fits perfectly in my 24-inch tank. The daylight effect makes the tank look more natural and helps with fish behavior. No flickering or dimming over time.