These replacement light bulbs can be used in many different pool lights. These pool light brands include American Products, Hayward, Starite, Pac Fab, Pentair, Swimquip, Purex and others.
Relector Style Threaded Light Bulb Sizing Chart:
VOLTS |
WATTS |
*"A" Dimension |
*"B"
Dimension |
Can Replace OEM Part # |
12 |
100 |
3 7/8"
*Small* | 2 1/2" | American Products
Hayward
Pac Fab
|
791081
SPX550-Z-4
65-0020
|
12 | 100 | 5 3/8"
*Regular* | 3 5/8" | American Products
Hayward
Pac Fab
Starite/Swimquip |
791018
SPX510-A
61-4501
34600-0005 |
12 | 300 | 6 1/2" | 4 3/4" | American Products
Hayward
Pac Fab
Starite/Swimquip |
791019
SPX541-Z-1
61-4505
34600-0004 |
120 | 100 | 3 7/8" | 2 1/2" | American Products
Hayward
Pac Fab
|
791080
SPX551-Z-4
65-0010
|
120 | 300 | 6 1/2" | 4 3/4" | American Products
Hayward
Pac Fab
Purex |
791076
SPX542-Z-4
61-4502
P03400/70524 |
120 | 500 | 6 1/2" | 4 3/4" | American Products
Hayward
Pac Fab
Purex |
791021
SPX504-Z-7
61-4503
P03475/70525 |
*Light bulb sizes can vary slightly.