Zoo Med Ultra Sun Trichromatic Super Daylight T8 Lamp 24in
The Ultra Sun is a 6500K high intensity trichromatic full spectrum daylight lamp. With a CRI rating of 98, it provides excellent color reduction for optimum viewing of your freshwater or marine fish and live corals with a balanced full spectrum of visible light and UVA. Promotes photosynthetic processes in plants and marine algae. Ideal for all freshwater and marine fish as well as reef tanks. Zoo Med’s line of fluorescent aquarium lamps are made in Europe for ultra high quality, color, and longer burn life. Our energy saving T-8 sizes can save you up to $30.00 per year in electricity over the thicker T-12 size lamps! Effective up to 10,000 hours.
| Specification | Value |
|---|---|
| Color Temperature | 6500K |
| CRI Rating | 98 |
| Lamp Type | T8 Fluorescent |
| Length | 24 inches |
| Effective Life | Up to 10,000 hours |
| Energy Savings | Up to $30.00 per year vs T-12 |
FAQ
What is the color temperature of the Ultra Sun lamp?
The color temperature is 6500K, which mimics natural daylight and provides a balanced full spectrum of visible light and UVA.
Does this lamp support photosynthesis in marine plants?
Yes, the lamp promotes photosynthetic processes in plants and marine algae due to its full spectrum of visible light and UVA.
How long does the lamp last?
The lamp is effective up to 10,000 hours.

Nicola Dickens –
I’ve used this lamp in my 55-gallon reef tank for over a year. The colors of my corals look vibrant and natural. My fish are active during the day, and the lighting seems to support plant growth in the tank. It’s a reliable and energy-efficient option.
Jane Newman –
The light is bright and even across the tank. I noticed a significant improvement in the visibility of my live corals and the overall color accuracy. It’s a great fit for both freshwater and marine setups.
Elizabeth Hardacre –
The lamp performs well and lasts longer than expected. I appreciate the energy savings compared to older T-12 models. The only minor issue is that it’s a bit dimmer at the edges, but it’s still effective.