Product use：
2 Pcs Red panel mount 16mm indicator light with a round flat-head design.
The shell is made of Stainless steels metal and an LED lamp is installed inside.
This lamp has a wide range of uses, mostly used in signal indicator light replacement of industrial machinery and equipment, aircraft or ship dashboard, amusement equipment, household appliances, etc.

Product parameter：
Material: Stainless steel, PA66 Nylon
Light Color: green
Waterproof Rating: IP67
Rated Voltage: AC/DC 12V~24V
Maximum Working Current: 20mA
Mounting Hole Diameter: 16mm / 0.63"
Thread Size: M 16x1
Fit Panel Max Thickness: 12mm / 0.49"
Package Content: 2 x LED Indicator Light (with O-Ring)

Are there any advantages of the product?
Energy-saving, low power consumption, waterproof, dustproof, shock resistant, corrosion-resistant, durable and has a long service life.

How to use it?
The nut is easy to tighten and it is used with the O-ring that comes with the product, the waterproof effect is better.