It's PATENT new Signal lamp Type
Unique:LED lamp ,material and body etc.,more high technology

Specifications:
voltage:AC/DC 24V~380V
Colors: pure white,pure blue,red,  green,yellow,orange, many choices. 

There are more new Patent indicator Model:
HD16-22B/H
HD16-22C/H
HD16-22F/H
HD16-22D/H

More information ,pls try our webpage

Huawu Electric is specialized in manufacturing push button switches series productions. Our company fetch in the technology from Schneidr and Telemnique depend on advanced manufacture experience, now we can make all series push button switches. Our productions hade passed CE and CCC approval.