Zoo Med 5.0 T5 HO 14 inch Terrarium Hood with ReptiSun T5 HO 5.0 UVB Lamp Review (2026)

What comes in the box and who it suits

Zoo Med sells this as a complete kit rather than just a fixture, pairing its 14 inch ReptiSun T5 HO hood with a 12 inch, 5.0 rated T5 HO lamp already included. That means a keeper does not need to separately shop for a compatible bulb before the light is usable, which is a real convenience compared with buying a bare fixture. The 5.0 UVB output is designed for species that live in shaded forest floors, canopy or humid microhabitats rather than open desert basking spots, so this suits crested geckos, day geckos, tree frogs, many chameleons and similar low-to-moderate UVB species well. Desert species like bearded dragons or uromastyx need a stronger UVB output than a 5.0 lamp provides and are better matched to Zoo Med's 10.0 lamp or an equivalent from another brand.

Fixture design and fit

The hood uses Zoo Med's low profile design with a T5 HO electronic ballast, which starts the lamp quickly and keeps output more consistent over the bulb's life than a basic T8 fixture. A polished, curved reflector behind the lamp is meant to push more of the UVB and visible light down into the enclosure rather than losing it to the sides of the hood, and a rear-mounted rocker switch handles on and off without unplugging the unit. At 14 inches, the hood is built for small and compact tall enclosures, such as a 12 to 18 inch tank for a crested gecko or a similarly sized terrarium, rather than a long horizontal tank where a 14 inch strip of light would leave much of the floor space dim.

Setup, bulb life and care

Installation is straightforward: the hood typically rests on top of a screen lid or mounts to enclosure rails, and the included lamp only needs to be seated in its end sockets before the unit is switched on. T5 HO UVB bulbs lose meaningful UVB output well before they stop producing visible light, so Zoo Med and most UVB manufacturers recommend replacing the lamp on a set schedule, commonly every 10 to 12 months, rather than waiting for it to visibly dim. Keeping the reflector and lens area free of dust and enclosure grime also helps maintain UVB throughput, since even a thin film can cut down on the UV that actually reaches the animal below.

How it compares in the UVB fixture lineup

In the site's UVB tube fixture guide, this 14 inch kit ranks third of seven, behind larger Arcadia and Zoo Med fixtures built for bigger, higher-UVB desert enclosures, such as the 22.5 inch Arcadia kit and Zoo Med's own 24 inch hood with a 10.0 bulb. That gap reflects a difference in intended use rather than a flaw: those larger fixtures are aimed at desert species and bigger tanks, while this 14 inch, 5.0 kit targets a different, smaller-enclosure niche. Against similarly sized competitors like the REPTI ZOO 22 inch combo kit, Zoo Med's reputation for UVB output consistency and a simpler, no-assembly design work in its favor for keepers who want a proven brand.

Who should buy it and who should not

This hood and lamp combo fits keepers setting up a small to medium enclosure for a shade-loving or forest species that needs low to moderate UVB, and who want a fixture and bulb sold together rather than sourced separately. It is not the right choice for anyone housing a desert species that needs strong UVB, or for a keeper with a wide, low tank where a 14 inch strip of light will not cover enough floor area. Shoppers with a larger or higher-UVB setup should look at Zoo Med's longer hoods or a 10.0 rated lamp instead.

Frequently asked questions