This
Aquael 11W Lamp is a replacement bulb for the Pearl and Classic 40 tanks.
This is a screw-in, energy efficient lamp that will provide a good quality of light for your fish to thrive in their watery environment.
- 11 Watt energy efficient bulb
- Screw in bulb
Usually bulbs should be changed every 12 months to ensure maximum efficiency and to keep your aquarium in the best condition.