Headlamps Non-Rechargeable - Weatherproof (IPX4)

How do we define Weatherproof?

Weatherproof is defined as having an Ingress Protection rating of IPX4.

IPX4 has to meet these conditions  –  “Water splashing against the enclosure from any direction shall have no harmful effect, utilizing either: a) an oscillating fixture, or b) A spray nozzle with no shield.

Test a) is conducted for 10 minutes. Test b) is conducted (without shield) for 5 minutes minimum.”