Replace your existing bulb with this genuine
OEM Island Spas 12V replacement light bulb.
Use the product photo to compare the bulb shape and base
with the part you are replacing.
This listing is for the replacement bulb, rather than a
complete light housing or an LED master-controller assembly.
Match your existing bulb and socket before ordering.
Find Your Parts:
Island Spas Light Parts | Island Spas Parts
✅ Not Sure It Fits? Verify Before Ordering
Send clear photos of:
- Your existing bulb, including its base and any markings
- The bulb socket and light assembly
- Your spa serial number sticker
EZ Hot Tub Parts can help identify the correct
replacement before you order.
Island Spas Replacement Light Bulb FAQs
This is the replacement bulb shown in the product photo.
It is not a complete light housing, lens, wiring harness,
or lighting controller.
No. This is a conventional replacement bulb.
The multi-color LED main light with integrated master
controller is a different assembly.
If your existing part is an LED circuit board or has
wiring connections for additional lights, send us a photo
through the fitment form before ordering.
No. Lighting equipment can vary by model, year, and
installed system. Compare your existing bulb’s shape,
base, and voltage with this replacement. A 12V rating
alone does not establish compatibility.
The factory part reference is 35-0011-05.
This catalog number may not be printed on the bulb itself.
Compare the product photo with your existing bulb, or
use the fitment form for help identifying it.
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