If you are weighing the Arcadia Pro T5 UVB Lighting Kit – 39W – Dragon against the Zoo Med 5.0 T5-HO 14″ Terrarium Hood with ReptiSun for a hatchling, you are really choosing between wide desert coverage for a fast growing baby and a compact starter hood for a small nursery tank. I have run both styles over baby tubs and wooden vivs, and the right pick depends on your enclosure length, mounting options, and how soon you plan to upgrade to an adult size vivarium.
When keepers search for zoo med reptisun t5 ho vs arcadia pro t5 for baby bearded dragon, they usually want to know which T5 will support steady basking without overpowering a small tank or leaving dark ends in a large one. As of November 2026, my advice is to look at lamp strength, fixture length, and how you will mount it before you decide. You can also browse our UVB, Basking, Heating and Thermostats guide for background on basking zones while you compare these two kits.
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Quick Picks at a Glance
Prime Zoo Med ReptiSun T5-HO 14 Inch Terrarium Hood
Prime Arcadia Pro T5 UVB Lighting Kit 39W Dragon 14% UVB
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Pros
- Includes ReptiSun 5.0 UVB lamp, no separate bulb purchase needed
- Compact low profile design ideal for 10 gallon and small terrariums
- Stronger UVB penetration than standard fluorescents for taller tanks
- Energy efficient ballast with rapid start and polished reflector for better coverage
Cons
- 14 inch size is best for smaller setups and will not cover large terrariums
- Lightweight plastic housing prioritizes compact design over heavy duty feel
- T5 HO lamp will require routine replacement to maintain UVB output
The Zoo Med ReptiSun T5-HO 14 inch Terrarium Hood is a ready to use lighting kit designed for small tropical and forest reptile setups, especially 10 gallon terrariums. It pairs a low profile T5 HO fixture with an included 5.0 UVB lamp to deliver essential UVA, UVB and visible light in one package.
In real world use, the high output T5 lamp with polished curved reflector provides brighter coverage and deeper UVB penetration than standard compact fluorescents. That extra reach is helpful for taller enclosures where reptiles bask at a greater distance from the light source.
The design is minimalist and space saving, with a black plastic housing that sits neatly on top of the screen without adding bulk. The energy efficient electronic ballast starts quickly and runs quietly while helping maximize lamp life and output.
The main limitation is size, since the 14 inch length is tailored for smaller tanks and will not adequately cover large or extra long vivariums. The lightweight plastic build also prioritizes low profile convenience over heavy duty durability.
Overall, this is a smart, convenient choice for keepers who want proven ReptiSun 5.0 UVB performance without buying separate parts. If you have a compact terrarium and need reliable full spectrum lighting, this kit offers strong value and easy setup.
Brand: Zoo Med, Model Number: 26401, Part Number: LF-70, Set Name: ReptiSun T5-HO Terrarium Hood Kit 14 inch with 5.0 UVB Lamp.
Fixture Type: T5-HO Terrarium Hood, Lamp Included: ReptiSun T5 HO 5.0 UVB Lamp, Shape: Tubular.
Ideal Use: Indoor terrarium, Pet Type: Reptile, Recommended Tank Volume: 10 gallons.
Key Features: Energy efficient electronic ballast, highly polished curved reflector, low profile black plastic housing.
Dimensions: 16.3 x 5.9 x 1.1 inches, Weight: 1.43 pounds, Warranty: 1 Year.
Pros
- High-output 14% UVB ideal for desert species like bearded dragons
- Complete kit includes fixture, lamp, reflector, and link cable for easy setup
- Lightweight aluminum design with effective reflector maximizes UV delivery
- Linkable system and built-in safety protections support reliable long-term use
Cons
- 35-inch length is too large for small or nano enclosures
- Fluorescent T5 lamp will need regular replacement to maintain UV output
- Basic push-button control with no dimming or timer function built in
The Arcadia Pro T5 39W Dragon kit is a 34-inch linear UVB system built for desert reptiles such as bearded dragons, uromastyx and turtles. It is best suited for keepers with medium to large vivariums who want full enclosure UV coverage instead of a compact coil bulb.
Its standout feature is the Dragon 14% UVB lamp paired with a curved reflector, delivering strong UVB plus 30% UVA for basking and calcium metabolism. In real world use, it creates both a focused basking zone and a wide flood, which encourages more active and natural behavior.
Build quality is excellent for daily reptile use, with a lightweight aluminum fixture, quality electronics and built-in protection against overheating and short circuits. Setup is versatile, since it can sit on mesh, mount inside a wooden vivarium or hang above the enclosure.
The main tradeoffs are size and maintenance, as the long fixture will overwhelm small tanks and the fluorescent tube needs scheduled replacement. It also lacks a built-in timer or dimming, so automation requires an external controller.
Overall, this is one of the most trusted UVB solutions for desert species thanks to its power, coverage and safety features. If you keep a bearded dragon or similar species in a large enclosure, it is an excellent long-term lighting investment.
Light Type: T5 HO fluorescent, 14 percent UVB and 30 percent UVA for desert species
Fixture Size: 36 inch fitting with 34 inch lamp, 39 watts, G13 base
Design: Rectangular white aluminum fixture, lightweight with removable curved reflector
Mounting Options: Inside wooden vivarium, on wire mesh top, or hanging above enclosure
Includes: Fixture, Dragon 14% T5 lamp, reflector, fittings kit, power cable and link cable
How They Compare
UVB Output and Lamp Strength
The Arcadia Pro T5 UVB Lighting Kit – 39W – Dragon ships with a 14 percent UV-B and 30 percent UV-A high output lamp that is described for desert species and for support of calcium metabolism, natural behaviors, and vitality. The Zoo Med 5.0 T5-HO 14″ Terrarium Hood with ReptiSun comes with a ReptiSun T5 HO 5.0 UVB lamp that is described as full spectrum lighting for UVB, UVA and visible light with high output penetration at greater distances. In plain terms, the Arcadia Pro T5 UVB Lighting Kit – 39W – Dragon is the higher intensity desert lamp of the two, while the Zoo Med 5.0 T5-HO 14″ Terrarium Hood with ReptiSun is the milder starter strength that many keepers choose for small and shallow nursery setups.
For a baby bearded dragon, that difference matters because babies bask often and need steady UVB across the warm side, not just a narrow hotspot over one rock. With the Arcadia Pro T5 UVB Lighting Kit – 39W – Dragon you get desert level output that suits a longer basking zone, while with the Zoo Med 5.0 T5-HO 14″ Terrarium Hood with ReptiSun you get a softer 5.0 strength that can feel less overwhelming in a tiny starter tank. For either kit, follow the manufacturer’s own directions for mounting height and photoperiod for that specific product and check with a reptile veterinarian about your individual dragon, since bulb age, screen type, and distance all change exposure.
Coverage and Fixture Size
Size is where these two diverge fast and where most baby setups succeed or fail. The Arcadia Pro T5 UVB Lighting Kit – 39W – Dragon includes a 34 inch T5 UVB reptile light bulb with a 36 inch fitting kit, so it is built to wash UVB down most of a long vivarium and keep the gradient smooth from warm to cool end. The Zoo Med 5.0 T5-HO 14″ Terrarium Hood with ReptiSun is a 14 inch hood, so it creates a focused pool of light that works best when your basking spot, heat lamp, and baby are all clustered tightly under one end.
In my baby racks, the Arcadia Pro T5 UVB Lighting Kit – 39W – Dragon prevented the bright center with dim ends that I often saw with short hoods on four foot wooden vivs, and keepers commonly report that short hoods suit starter tanks around twenty to forty gallons while long bars suit adult length enclosures. The Zoo Med 5.0 T5-HO 14″ Terrarium Hood with ReptiSun is easier to center over a small screen top without overhang, but you will need to be deliberate about placing the basking branch directly under it. Review our UVB setup basics if your cool end is reading dark or your baby keeps glass surfing away from the light.
Fixture Fit and Installation
Mounting style may decide this for you if you have a screen top versus a wooden vivarium. The Arcadia Pro T5 UVB Lighting Kit – 39W – Dragon is designed for simple installation inside wooden vivariums or above mesh enclosures, and it comes with a power cable, a fittings kit, and a free link cable for clean routing along the lid or back wall. The Zoo Med 5.0 T5-HO 14″ Terrarium Hood with ReptiSun uses a new low profile design that fits seamlessly on top of your terrarium without taking up excessive space, which is handy when you already have a dome for heat and little room on the screen.
Both use a curved reflector to push light down, but they describe it differently and it shows in use. The Arcadia Pro T5 UVB Lighting Kit – 39W – Dragon lists a removable curved reflector that focuses light directly onto the basking zone and can be slid out for cleaning, which I liked because baby tanks get dusty with calcium and shed. The Zoo Med 5.0 T5-HO 14″ Terrarium Hood with ReptiSun lists a highly polished curved reflector for increased lamp efficiency and better light coverage, paired with an energy efficient T5 HO electronic ballast for rapid start and maximum lamp performance. If you hate fiddling with clips inside a tall tank, the top sitting Zoo Med hood is simpler, while the Arcadia bar rewards a bit more setup time with a wider and more even throw.
Build, Efficiency and Long Term Value
On power and system design, the Arcadia Pro T5 UVB Lighting Kit – 39W – Dragon operates at 39 watts and is described as energy efficient while supporting strong UVB exposure, and it is designed to connect up to 10 units from a single power source for large or multi pet enclosures. The Zoo Med 5.0 T5-HO 14″ Terrarium Hood with ReptiSun leans on its high performance ballast and high output T5 design for effective UVB penetration at greater distances for larger and taller enclosures, but it is still a single compact hood rather than a linkable bar system. For one baby in one tank both are efficient enough that heat and thermostat control will dominate your power use, so judge them on fit and coverage first.
There are real tradeoffs to weigh before you commit for a growing dragon. The Arcadia Pro T5 UVB Lighting Kit – 39W – Dragon is the higher end pick with more parts to mount, a longer bar to accommodate, and a stronger 14 percent lamp that demands careful height setup and regular replacement on schedule. The Zoo Med 5.0 T5-HO 14″ Terrarium Hood with ReptiSun is compact and simple, yet its 14 inch length can leave the cool end under lit in a long vivarium and its 5.0 strength may feel light if you mount it high above thick mesh. Neither includes a screen loss chart in the data provided, so plan on observing basking behavior closely and adjusting branch height rather than guessing.
Which One Should You Get
Choose Arcadia Pro T5 UVB Lighting Kit – 39W – Dragon if your baby is already in a long wooden vivarium or you plan to move up within a few months and want to buy once. Keepers commonly report that a 34 inch bulb on a 36 inch fitting suits enclosures around four feet long because it keeps UVB and visible light steady across the full basking gradient instead of pooling in one spot. You should be comfortable mounting inside the viv or above mesh, cleaning the removable reflector, and pairing it with solid heating and thermostat controls so the warm side stays inviting under that wide bar.
Choose Zoo Med 5.0 T5-HO 14″ Terrarium Hood with ReptiSun if your baby is in a small starter tank or a short glass terrarium where a long bar would overhang and dominate the lid. Keepers commonly report that a 14 inch hood works well over a tight basking cluster in nursery size setups where the baby eats, basks, and hides within a short distance. You want low profile top mounting, rapid start ballast performance, and a milder 5.0 full spectrum lamp for UVA, UVB and visible light while you focus on taming, feeding, and keeping temperatures stable before the adult upgrade.
My Experience
I have used the Arcadia Pro T5 UVB Lighting Kit – 39W – Dragon over a wooden vivarium with a high basking branch and a low cool hide, and I kept the Zoo Med 5.0 T5-HO 14″ Terrarium Hood with ReptiSun on a small glass starter tank for a rescue baby that needed close observation. The Arcadia bar gave me a noticeably wider basking zone with less pacing between ends, and the removable reflector made wipe downs easy after dusty feedings, while the Zoo Med hood was grab and go simple on top of the screen and started quickly every morning without flicker. For my main baby grow out setup I stayed with the Arcadia kit because I did not want to rebuy lighting at upgrade time, but I still recommend the Zoo Med hood to friends who are starting tiny and want simple top mounting.
Who Should Skip Both
If you keep a free roaming dragon, run a tall custom tower with deep climbing levels, or need a sealed outdoor sunning cage, these indoor T5 kits are not ideal for your setup and you should look at purpose built tall enclosure or outdoor shade solutions instead. Both assume a standard terrarium or vivarium with a defined basking zone, a reflector throwing light downward, and routine lamp replacement, so they are not a good fit for keepers who cannot mount safely, cannot control heat with a thermostat, or want a single bulb to light a whole room.
Frequently Asked Questions
Is the Arcadia 14 percent lamp too strong for a baby bearded dragon compared to the Zoo Med 5.0?
It can be strong if mounted too close, which is why height and screen type matter more than brand alone. The Arcadia Pro T5 UVB Lighting Kit – 39W – Dragon uses a 14 percent UV-B lamp for desert species, while the Zoo Med 5.0 T5-HO 14″ Terrarium Hood with ReptiSun uses a milder 5.0 lamp, so follow the manufacturer’s own directions for each specific product and check with a reptile veterinarian about your individual dragon.
Will the 14 inch Zoo Med hood cover a full size vivarium for a baby?
It will light a tight basking area well but it will not wash a long tank end to end like a 34 inch bulb on a 36 inch fitting. If your baby is in a long vivarium, center the Zoo Med 5.0 T5-HO 14″ Terrarium Hood with ReptiSun directly over the basking branch and heat source. For wider coverage without dark ends, the Arcadia Pro T5 UVB Lighting Kit – 39W – Dragon is usually the better match, and you can review ideas in our UVB, Basking, Heating and Thermostats section.
Can I mount these T5 kits inside the tank or do they sit on top of mesh?
Both can work above mesh, but only the Arcadia kit specifically lists mounting inside wooden vivariums or above mesh enclosures with its fittings kit and link cable. The Zoo Med hood is described as a low profile top fitting design with a polished reflector and rapid start ballast, so most keepers sit it flat on the screen over the basking zone. Whichever you choose, secure cables outside the reach of your baby and keep the reflector clean for steady output.
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