This is part is no longer available from the manufacturer. Currently, there is no replacement.

X333117 - 12V LED Light Bulb - Super Vision - 100.0008 

Can be used to replace No Longer Available X333008 - 12 LED Spa Light Bulb

Super Vision 12v
12 LED light bulb
www.svision.com
100.0008
Rev.1

Dimensions:
Face Diameter: 2.0 inches (5.08 cm)
Height: 2.0 inches (5.08 cm)
Weight: approximately 0.4 oz. (10 g)