Replaces Hayward® SPX550-Z-4 ,SPX0550Z4
About TWO Times as Bright as
OEM Hayward® and Pentair® WHITE LED's
Brighter than competitors Pure White bulbs at less cost
This bulb allows you to upgrade your Pentair®, Jandy® or Hayward®
Spa Size Incandescent Lights to WHITE LED's
No need to drain your pool or spa and no need to buy an entire new lighting system
Using state of the art LED technology this bulb will allow
you to breath new life and a greater appreciation
for the investments you have already made.
Compatible with the bulb inside the following niches:
Hayward® Astrolite II® SP059
We recommend you install a new gasket with this bulb.
Replaces Hayward SPX550Z4,SPX550Z-4,SPX550-Z4,
3-5/8" long, 2-1/2" across