40 Watt Emperor Quartz UV Lamp
Designed for use with Emperor Aquatics units, this 40W UV bulb is part of the Royal Item Number AAV20043 series. It provides effective ultraviolet light for water purification and biological control in aquarium systems.
Specifications
| Feature | Value |
|---|---|
| Power Rating | 40 Watts |
| Brand | Aqua Ultraviolet |
| Model Number | AAV20043 |
| Application | Emperor Aquatics Units |
| Lamp Type | Quartz UV Lamp |
FAQ
What is the warranty for this UV lamp?
Please contact customer service
How long does this UV lamp last under normal use?
Please contact customer service
Is this lamp compatible with all Emperor Aquatics units?
This lamp is specifically designed for use with Emperor Aquatics units. Compatibility may vary depending on model. Please verify with your unit’s manual.

Melanie Parr –
The lamp works well with my Emperor Aquatics unit. It maintains clear water and reduces algae growth effectively. Easy to install and has been running smoothly for over six months.
Julia Rees –
Good performance for UV treatment. The light is bright and consistent. I noticed a reduction in fish parasites after a few weeks of use. Slight dimming after 3 months, but still functional.
Chloe Carr –
Installed it as recommended. The water clarity improved noticeably. No issues with heat or flickering. Works perfectly with my 100-gallon tank setup.