Specification: 
AD16 
AD22 series indicator light are used in the telecommunication and electrical circuit of AC 50HZ or 60HZ, rated working voltage 380V and below DC working voltage 220V or below for indicator signal, accident signal, fault signal and other indicator signals, they confirm with the standards GB140848.5-2001 and IEC60947-5-1. 

Structure and Function: 
AD16 series indicator lights adopt LED lamp with the charactors of long life and low energy consumption, its concealed terminal is both safe and creditable. The special locking nut structure makes the installation available in the dimension of Φ16. 

Specification: 
AD22-22DS & AD16-16DS 
Assemble hole: 22mm, 16mm. 
Voltages: 
DC/AC 6 V 
DC/AC 12 V 
DC/AC 24 V 
DC/AC 36 V 
DC/AC 48V 
DC/AC 110V 
DC/AC 127 V 
DC/AC 220 V 
DC/AC 380 V 
Degree of Protection: IP65 
Power-frequency withstand voltage: 2500 V, min 

Colour: RED 
YELLOW 
GREEN 
PURE GREEN(1CHIP) 
PURE WHITE(1 or 2CHIPS) 
PURE BLUE (1 or 2CHIPS)