Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping on Most USA Orders
Some products sold on this website may expose you to chemicals known to the State of
California to cause cancer, birth defects, or other reproductive harm.
All electrical products must be installed by a qualified electrician in accordance
with local wiring regulations. Incorrect installation may result in fire, electric
shock, or injury.
Always disconnect power at the circuit breaker before installation.
💡
Bulb & Usage Advisory
Do not exceed the maximum wattage specified on the fixture label.
Keep away from flammable materials. Allow adequate ventilation around the fixture.
Keep out of reach of children. Not suitable for wet locations unless rated IP65 or higher.
⚠️ WARNING (California Proposition 65): This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, please visit www.P65Warnings.ca.gov.
I swapped out the old bulbs in my Danner setup with these 40-watt ultraviolet lighting replacement bulbs and they work like a charm. The brightness is just right for my aquarium, and I love how it enhances the tank's look! No flickering so far, which is a plus!
C
Carlos Martinez
Solid product, decent brightness
These Danner ultraviolet bulbs do the job, though I was expecting a bit more brightness. They fit perfectly in my fixture, but the packaging was a bit scuffed when it arrived. Still, they provide good UV levels for my reptiles.
L
Liam O'Connor
Bright and efficient bulbs
These Danner replacement bulbs are bright and efficient! The 40-watt intensity is ideal for my reptile setup, and the color is perfect. Easy to install too. Will definitely buy again when it's time to replace them!
E
Emily Chen
Nice bulbs but delivery took forever
The Danner 40-watt UV bulbs are performing well, but I had to wait much longer than I expected for delivery. They look good and emit solid UV light for my plants, but next time, I hope shipping is faster!
J
John Smith
Perfect for my fish tank!
I bought the Danner ultraviolet bulbs to replace the old ones in my aquarium. The 40-watt output is fantastic, and my fish seem more active under these lights. Installation was a breeze, and I absolutely love the color they emit!
WELCOME5: Use code WELCOME5 for 5% off on your first order
