120v bulbs will not work in a 12v pool and vice versa and a 12v bulb will burn out if used in a 120v lamp.
Pool light wiring schematic.
Assortment of 12v pool light wiring diagram.
Pool lights must also be bonded and the breaker must be a gfci breaker.
In a situation like this it would be best to have a licensed electrician install the necessary gfci protection for the pool light and at the same time take a look at all of the electrical wiring and devices in the area of the pool and then make recommendations about anything that is not up to current electrical code standards.
A wiring diagram is a simplified conventional photographic representation of an electrical circuit.
It includes instructions and diagrams for various varieties of wiring methods as well as other items like lights windows and so on.
It reveals the components of the circuit as simplified forms as well as the power as well as signal links between the devices.
It reveals the elements of the circuit as simplified shapes as well as the power as well as signal links between the tools.
Some states or counties require pool lights to be low voltage 12v lamps.
12v pool lights operate with the use of a transformer that steps down the voltage from 120v to 12v.
Collection of swimming pool electrical wiring diagram.
If your pool light wiring looks sketchy or if you are replacing an entire light fixture please hire an electrician and avoid a possible tragedy.
Older pools built before 1975 may not have wiring that conforms to nec article 680.