The Driving Power Supply Is Divided Into External Power Supply And Internal Power Supply According To The Installation Position.

- Jul 14, 2017 -

(1) External power supply

As the name suggests, the external power supply is installed in the outside. General voltage is relatively high, the person has a safety hazard, the need for external power. The difference with the built-in power supply is that the power supply is added with a housing, common with streetlights.

(2) Internal power supply

is the power supply installed in the lamp, is generally low voltage, 12v to 24v, there is no safety hazard. This is a common bulb lamp.

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