1 / 5Exo Terra Reptile UVB300 T5 VHO Bulb, 24 W, 550 mm
The Exo Terra Reptile UVB300 T5 Very High Output Bulb is a 24 W tubular reptile lamp listed at 550 mm (22 in). Its stated UVA and UVB output is intended for reptile, amphibian and invertebrate habitats, with exposure managed by distance and shaded areas.
At a glance
- Listing describes a very high output UVA and UVB fluorescent lamp with a phosphor blend said to replicate solar UVB.
- Manufacturer claims UV output lasting 12+ months.
- The listing describes the bulb as suitable for nocturnal and crepuscular animals.
- Manufacturer description recommends pairing the bulb with an Exo Terra T5 Terrarium Top High-Performance Reptile UVB Fixture.
Often bought together
Pros and cons
Pros
- Long 550 mm format may suit a terrarium needing coverage across a broader area, or multiple terrariums as the listing claims.
- The claimed UVA and UVB output is aimed at reptile habitat lighting rather than ordinary room illumination.
Cons
- The listing recommends using a separate compatible fixture, so this bulb alone is not a complete lighting setup.
Technical specifications
19 specifications| Brand | Exo Terra |
|---|---|
| Model | Exo Terra Reptile UVB300 T5 Very High Output Bulb, 24W, 550MM (22 in) |
| Light type | Fluorescent |
| Bulb shape size | T5 1/2 |
| Bulb base | B22D |
| Wattage | 24 watts |
| Incandescent equivalent wattage | 60 watts |
| Light colour | natural light |
| Material | Glass |
| Light output maximum | 24 lumens |
| Efficiency | A+ to G |
| Form factor | Tubular(T) |
|---|---|
| Dimensions listed | 55 x 1.6 x 1.6 cm; 63.5 g |
| Weight listed | 64 g |
| Control methods listed | App |
| Power source | Electrical |
|---|---|
| Accepted voltage frequency | 100 to 120 Volts and 50 Hertz |
| Number of items | 1 |
|---|---|
| Model number | PT2431 |
What to know before buying
Listing details to confirm
The listing details are inconsistent: the title specifies a 24 W, 550 mm (22 in) UVB300 bulb, while the description calls it a UVB200 bulb and also gives a different habitat-zone description. Verify the exact tube and intended UV level before purchase. The listed dimensions give 55 cm and 63.5 g, while a separate weight field gives 64 g. The listed control method is App, which is unconfirmed for a fluorescent replacement bulb. Follow the maker's guidance to create shaded areas and ensure the animal can move out of the light. The claimed UVB benefit does not replace species-specific husbandry guidance.
What’s in the box
Included- Light bulb
Who is it for?
A good fit for
- Keepers seeking a long T5-format UVA/UVB bulb for a reptile or other listed terrarium animal.
- Buyers who already have a fixture that matches the bulb's size and base, after confirming compatibility.
Less suited to
- Anyone looking for a complete fixture-and-bulb kit.
- Buyers who need a clearly confirmed UVB level before choosing a species-specific lighting setup.
Customer reviews on Amazon
- 5 stars
89% 89% - 4 stars
11% 11% - 3 stars
0% 0% - 2 stars
0% 0% - 1 star
0% 0%
The supplied evidence includes aggregate ratings but no customer-comment summary. The ratings lean strongly positive, though the small sample does not explain why buyers rated it that way. They cannot establish UV performance or resolve the listing's UVB200 and UVB300 discrepancy, so confirm the tube specification and fixture fit for your intended habitat.
Frequently asked questions
Does this listing include a fixture?
The supplied contents list names a light bulb only. The description recommends a separate Exo Terra T5 fixture, so plan on a compatible fixture if you do not already have one.
What UVB model does the listing describe?
The title identifies it as UVB300, but the product description also calls it UVB200. Because those details conflict, confirm the exact model and UV output before buying.
How should the bulb be positioned?
The listing says UV intensity varies with distance and recommends a gradient with shaded areas and the ability for the animal to leave the light completely. Follow suitable species-specific guidance.
How long does the UV output last?
The manufacturer description claims UV output for 12+ months. This is a product claim, not an independently verified lifespan.
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