---
product_id: 50356546
title: "Arcadia D3+ Reptile T5 Lamp 12% UVB, 39W 86.5cm. High Output Desert UVB Tube, Full Spectrum 6500K Daylight, Flicker Free, 12-Month Lifespan. Replacement Bulb for Arcadia Pro T5 & LumenIZE Kits"
brand: "arcadia"
price: "€ 73.35"
currency: EUR
in_stock: true
reviews_count: 13
category: "Arcadia"
url: https://www.desertcart.nl/products/50356546-arcadia-d3-reptile-t5-lamp-12-uvb-39w-86-5cm
store_origin: NL
region: Netherlands
---

# 12-month consistent UVB lifespan 39W energy-efficient T5 technology 12% UVB for optimal reptile health Arcadia D3+ Reptile T5 Lamp 12% UVB, 39W 86.5cm. High Output Desert UVB Tube, Full Spectrum 6500K Daylight, Flicker Free, 12-Month Lifespan. Replacement Bulb for Arcadia Pro T5 & LumenIZE Kits

**Brand:** arcadia
**Price:** € 73.35
**Availability:** ✅ In Stock

## Summary

> ☀️ Illuminate your terrarium with desert-grade UVB power — because your reptiles deserve the best!

## Quick Answers

- **What is this?** Arcadia D3+ Reptile T5 Lamp 12% UVB, 39W 86.5cm. High Output Desert UVB Tube, Full Spectrum 6500K Daylight, Flicker Free, 12-Month Lifespan. Replacement Bulb for Arcadia Pro T5 & LumenIZE Kits by arcadia
- **How much does it cost?** € 73.35 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/50356546-arcadia-d3-reptile-t5-lamp-12-uvb-39w-86-5cm)

## Best For

- arcadia enthusiasts

## Why This Product

- Trusted arcadia brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Powerful UVB Boost:** Delivers 12% UVB output to support vitamin D3 synthesis and healthy reptile bones.
- • **Energy-Smart Lighting:** 39W T5 tube offers high UVB with reduced energy consumption—eco-friendly and cost-effective.
- • **Seamless Compatibility:** Official replacement for Arcadia Pro T5 & LumenIZE kits—guaranteed peak performance with authentic parts.
- • **Long-Lasting Performance:** Maintains strong UVB levels for a full year, ensuring consistent reptile wellbeing without frequent replacements.
- • **Vivid Full-Spectrum Daylight:** 6500K cold white light enhances natural colors and simulates authentic desert sunlight.

## Overview

The Arcadia D3+ Reptile T5 Lamp is a 39W, 86.5cm fluorescent tube designed specifically for desert reptiles. It delivers a high 12% UVB output combined with a 6500K full-spectrum daylight to promote healthy bone growth and natural behavior. Featuring energy-efficient T5 technology and a flicker-free design, this lamp maintains consistent UVB levels for 12 months. It is the official replacement bulb for Arcadia Pro T5 and LumenIZE kits, ensuring reliable, manufacturer-approved performance.

## Description

Product Description Produces excellent natural colours 100 percent more visible light than equivalent length D3+ T8 lamp 95 percent more UVB than equivalent length T8 lamp 12 percent UVB for the synthesis of vitamin D3 no need for replacement starters. Directions Please see packaging for directions. P.when('A').execute(function(A) { A.on('a:expander:toggle_description:toggle:collapse', function(data) { window.scroll(0, data.expander.$expander[0].offsetTop-100); }); }); Box Contains tube See more

Review: Quality - Quality bulb
Review: Good lightbulb. - Good light bulb and quick delivery

## Features

- UVB REPLACEMENT LAMP: The Arcadia D3+ Reptile T5 (39W, 86.5cm) Lamp is the official replacement bulb for Pro T5 UVB Kits, LumenIZE Kits and T5 light fixtures. Ideal for reptiles requiring strong UVB such as desert reptiles.
- SUPPORTS HEALTH: Produces strong UVB and UVA to support healthy bones, natural behaviour and sunlight simulation. 6500K daylight lamp output enhances colours in the vivarium. Suitable for tortoise lighting, bearded dragon UVB light setups, gecko lighting & snake light fixtures.
- ENERGY-EFFICIENT T5 TECHNOLOGY: The Arcadia D3+ Desert Reptile T5 Lamp 12% delivers a higher UVB output with improved energy efficiency . Designed to provide essential UVB for desert species, this advanced T5 lighting ensures bright, stable full-spectrum daylight to support reptile health while reducing energy consumption.
- LONG-LIFE UVB PERFORMANCE: Arcadia D3 and D3+ UVB lamps are designed to remain effective for a full year, maintaining strong UVB levels throughout their lifespan. This long-lasting performance ensures your animals receive consistent lighting conditions and stay in top condition.
- OFFICIAL REPLACEMENT LAMP FOR PRO T5 – This T5 fluorescent tube is the exact replacement bulb for the Arcadia Pro T5 UVB Kit and the LumenIZE Pro T5 UVB Kit. Available from 24W to 54W, it ensures your Arcadia lighting system continues to operate at peak performance with authentic, manufacturer-approved components.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B007UMYVJ2 |
| Average Life | 12 Months |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 3,599 in Pet Supplies ( See Top 100 in Pet Supplies ) 1 in Fluorescent Tubes for Terrariums |
| Brand | Arcadia |
| Certification | Energy Star |
| Colour | Cold White |
| Colour Rendering Index (CRI) | 100 |
| Colour Temperature | 7500 Kelvin |
| Customer Reviews | 4.6 4.6 out of 5 stars (873) |
| Date First Available | 6 Aug. 2012 |
| EU Energy Efficiency Label | Energy-efficient |
| Finish types | Natural |
| Guaranteed software updates until | unknown |
| Incandescent Equivalent | 18 Watts |
| Included Components | E26/E27 Skrew Fitting |
| Item Weight | 110 g |
| Item model number | RFD3P39T5 |
| Luminous Flux | 800 Lumen |
| Manufacturer | Arcadia |
| Material | Glass |
| Number of Items | 1 |
| Part Number | RFD3D39T5 |
| Power and Plug Description | AC adapter |
| Product Dimensions | 3 x 3 x 3 cm; 110 g |
| Shape | Tubular(T) |
| Special features | Increased UVB & UVA Output and Flicker-Free |
| Specific Uses | Desert Reptile Lighting, Terrarium Lighting |
| Style | 85cm (34 Inch) |
| Type of Bulb | Fluorescent |
| Voltage | 230 Volts (AC) |
| Wattage | 39 Watts |

## Product Details

- **Brand:** Arcadia
- **Bulb shape size:** T5 1/2
- **Light type:** Fluorescent
- **Special feature:** Increased UVB & UVA Output and Flicker-Free
- **Wattage:** 39 watts

## Images

![Arcadia D3+ Reptile T5 Lamp 12% UVB, 39W 86.5cm. High Output Desert UVB Tube, Full Spectrum 6500K Daylight, Flicker Free, 12-Month Lifespan. Replacement Bulb for Arcadia Pro T5 & LumenIZE Kits - Image 1](https://m.media-amazon.com/images/I/51g6jrJKxBL.jpg)

## Questions & Answers

**Q: I have this setup and am looking for a replacement bulb for my arcadia prot5 kit 12% 39w, is this bulb the correct one?**
A: If those are your requirements then yes, this will definitely suit your needs.

**Q: Would any T5 sockets/holders work with this or does it have to be a special system? I don't want the expensive, waterproof Arcadia sockets or a hood**
A: I can’t see why any T5 socket/holder wouldn’t work as long as it is rated for the tube wattage.

**Q: Is this the slim tube the normal ones don't fit my tank hood.**
A: Yes T5 is the slim tube, the latest type of fluorecent

**Q: How do I contact you about a broken product? I can't find product details anywhere.**
A: Contact the seller you purchased from or try Amazon.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Quality
*by M***P on 21 December 2025*

Quality bulb

### ⭐⭐⭐⭐⭐ Good lightbulb.
*by A***R on 14 January 2026*

Good light bulb and quick delivery

### ⭐⭐⭐⭐⭐ Excellent review
*by C***A on 5 January 2026*

Item was packaged well, well protected perfect fit for my bearded dragons enclosure

## Frequently Bought Together

- Arcadia D3 UVB Lamp - 39W - Desert
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- Arcadia D3 UVB Lamp - 24W - Desert

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**Shop now:** [https://www.desertcart.nl/products/50356546-arcadia-d3-reptile-t5-lamp-12-uvb-39w-86-5cm](https://www.desertcart.nl/products/50356546-arcadia-d3-reptile-t5-lamp-12-uvb-39w-86-5cm)

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*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-01-30*